{"id":4333,"date":"2016-05-13T11:49:00","date_gmt":"2016-05-13T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-7-maths-symmetry-ex-14-1\/"},"modified":"2018-07-09T12:47:45","modified_gmt":"2018-07-09T07:17:45","slug":"ncert-solutions-for-class-7-maths-exercise-14-1","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/","title":{"rendered":"NCERT Solutions for Class 7 Maths Exercise 14.1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#NCERT_Solutions_for_Class_7_Maths_Symmetry\" >NCERT Solutions for Class 7 Maths\u00a0Symmetry<\/a><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Class_%E2%80%93VII_Mathematics_Ex_141\" >Class \u2013VII Mathematics (Ex. 14.1)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_1_Copy_the_figures_with_punched_holes_and_find_the_axes_of_symmetry_for_the_following\" >Question 1. Copy the figures with punched holes and find the axes of symmetry for the following:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_2_Given_the_lines_of_symmetry_find_the_other_holes\" >Question 2. Given the line(s) of symmetry, find the other hole(s):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Answer_Sol\" >Answer: Sol.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_3_In_the_following_figures_the_mirror_line_ie_the_line_of_symmetry_is_given_as_a_dotted_line_Complete_each_figure_performing_reflection_in_the_dotted_mirror_line_You_might_perhaps_place_a_mirror_along_the_dotted_line_and_look_into_the_mirror_for_the_image\" >Question 3. In the following figures, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete each figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image).<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_4_The_following_figures_have_more_than_one_line_of_symmetry_Such_figures_are_said_to_have_multiple_lines_of_symmetry\" >Question 4. The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_5_Copy_the_figure_given_here\" >Question 5. Copy the figure given here:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_6_Copy_the_diagram_and_complete_each_shape_to_be_symmetric_about_the_mirror_lines\" >Question 6. Copy the diagram and complete each shape to be symmetric about the mirror line(s):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_7_State_the_number_of_lines_of_symmetry_for_the_following_figures\" >Question 7. State the number of lines of symmetry for the following figures:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_8_What_letters_of_the_English_alphabet_have_reflectional_symmetry_ie_symmetry_related_to_mirror_reflection_about\" >Question 8. What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#Question_10_What_other_name_can_you_give_to_the_line_of_symmetry_of\" >Question 10. What other name can you give to the line of symmetry of:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#NCERT_Solutions_for_Class_7_Maths_Exercise_141\" >NCERT Solutions for Class 7 Maths Exercise 14.1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-14-1\/#CBSE_app_for_Students\" >CBSE app for Students<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions for Class 7 Maths Exercise 14.1 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 7 Maths chapter wise NCERT solution for Maths Book all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>NCERT solutions for Maths\u00a0Symmetry <\/strong><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-07-mathematics-symmetry\/1523\/ncert-solutions\/5\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\" alt=\"NCERT Solutions for Class 7 Maths Exercise 14.1\" width=\"146\" height=\"185\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_7_Maths_Symmetry\"><\/span>NCERT Solutions for Class 7 Maths\u00a0Symmetry<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h6 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Class_%E2%80%93VII_Mathematics_Ex_141\"><\/span><strong>Class \u2013VII Mathematics (Ex. 14.1)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<h6><span class=\"ez-toc-section\" id=\"Question_1_Copy_the_figures_with_punched_holes_and_find_the_axes_of_symmetry_for_the_following\"><\/span><strong>Question<\/strong> 1. Copy the figures with punched holes and find the axes of symmetry for the following:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(a) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_03.png\" \/><\/p>\n<p><strong>(b)<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_02.png\" \/><\/strong><\/p>\n<p><strong>(c)<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_04.jpg\" \/><\/strong><\/p>\n<p><strong>(d)<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_01.png\" \/><\/strong><\/p>\n<p>(e) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_05.jpg\" \/><\/p>\n<p>(f) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_06.jpg\" \/><\/p>\n<p>(g) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_07.jpg\" \/><\/p>\n<p><strong>(h)<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_08.jpg\" \/><\/strong><\/p>\n<p>(i) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_09.jpg\" \/><\/p>\n<p>(j) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_10.jpg\" \/><\/p>\n<p>(k) <img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_11.jpg\" \/><\/p>\n<p><strong>(l)<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_12.jpg\" \/><\/strong><\/p>\n<p><strong>Answer: <\/strong>Sol.<\/p>\n<table class=\"responsive\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>S.No.<\/td>\n<td>Punched holed figures<\/td>\n<td>The axes of symmetry<\/td>\n<\/tr>\n<tr>\n<td>(a)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_21.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_22.jpg\" \/>(rectangle)<\/td>\n<\/tr>\n<tr>\n<td>(b)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_23.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_24.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(c)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_25.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_26.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(d)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_27.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_28.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(e)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_29.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_30.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(f)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_31.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_32.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(g)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_33.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_34.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(h)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_35.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_36.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(i)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_37.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_38.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(j)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_39.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_40.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(k)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_41.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_42.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(l)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_43.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_44.jpg\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h6><span class=\"ez-toc-section\" id=\"Question_2_Given_the_lines_of_symmetry_find_the_other_holes\"><\/span><strong>Question<\/strong> 2. Given the line(s) of symmetry, find the other hole(s):<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_14.jpg\" \/><\/p>\n<h6><span class=\"ez-toc-section\" id=\"Answer_Sol\"><\/span><strong>Answer: <\/strong>Sol.<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<table class=\"responsive\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>S.No.<\/td>\n<td>Line(s) of symmetry<\/td>\n<td>Other holes on figures<\/td>\n<\/tr>\n<tr>\n<td>(a)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_45.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_46.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(b)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_47.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_48.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(c)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_49.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_50.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(d)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_51.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_52.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(e)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_53.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_54.jpg\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h6><span class=\"ez-toc-section\" id=\"Question_3_In_the_following_figures_the_mirror_line_ie_the_line_of_symmetry_is_given_as_a_dotted_line_Complete_each_figure_performing_reflection_in_the_dotted_mirror_line_You_might_perhaps_place_a_mirror_along_the_dotted_line_and_look_into_the_mirror_for_the_image\"><\/span><strong>Question<\/strong> 3. In the following figures, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete each figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image).<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>Are you able to recall the name of the figure you complete?<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_15.jpg\" \/><\/p>\n<p><strong>Answer: <\/strong>Sol.<\/p>\n<table class=\"responsive\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>S.No.<\/td>\n<td>Question figures<\/td>\n<td>Complete figures<\/td>\n<td>Names of the figure<\/td>\n<\/tr>\n<tr>\n<td>(a)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_55.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_56.jpg\" \/><\/td>\n<td>Square<\/td>\n<\/tr>\n<tr>\n<td>(b)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_57.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_58.jpg\" \/><\/td>\n<td>Triangle<\/td>\n<\/tr>\n<tr>\n<td>(c)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_59.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_60.jpg\" \/><\/td>\n<td>Rhombus<\/td>\n<\/tr>\n<tr>\n<td>(d)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_61.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_62.jpg\" \/><\/td>\n<td>Circle<\/td>\n<\/tr>\n<tr>\n<td>(e)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_63.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_64.jpg\" \/><\/td>\n<td>Pentagon<\/td>\n<\/tr>\n<tr>\n<td>(f)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_65.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_66.jpg\" \/><\/td>\n<td>Octagon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 14.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_4_The_following_figures_have_more_than_one_line_of_symmetry_Such_figures_are_said_to_have_multiple_lines_of_symmetry\"><\/span><strong style=\"line-height: 1.6;\">Question<\/strong><span style=\"line-height: 1.6;\"> 4. The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_16.jpg\" \/><\/p>\n<p>Identify multiple lines of symmetry, if any, in each of the following figures:<\/p>\n<p><strong>Answer: <\/strong>Sol.<\/p>\n<table class=\"responsive\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>S.No.<\/td>\n<td>Problem Figures<\/td>\n<td>Lines of symmetry<\/td>\n<\/tr>\n<tr>\n<td>(a)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_67.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_68.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(b)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_69.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_70.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(c)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_71.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_72.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(d)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_73.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_74.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(e)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_75.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_76.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(f)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_77.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_78.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(g)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_79.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_80.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>(h)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_81.jpg\" \/><\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_82.jpg\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 14.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_5_Copy_the_figure_given_here\"><\/span><strong style=\"line-height: 1.6;\">Question<\/strong><span style=\"line-height: 1.6;\"> 5. Copy the figure given here:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_17.jpg\" \/><\/p>\n<p>Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?<\/p>\n<p><strong>Answer: <\/strong>Answer figures are:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_83.jpg\" \/><\/p>\n<p>Yes, there is more than one way.<\/p>\n<p>Yes, this figure will be symmetric about both the diagonals.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 14.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_6_Copy_the_diagram_and_complete_each_shape_to_be_symmetric_about_the_mirror_lines\"><\/span><strong>Question<\/strong> 6. Copy the diagram and complete each shape to be symmetric about the mirror line(s):<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_18.jpg\" \/><\/p>\n<p><strong>Answer: <\/strong>Sol.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_84.jpg\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_85.jpg\" \/><\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 14.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_7_State_the_number_of_lines_of_symmetry_for_the_following_figures\"><\/span><strong>Question<\/strong> 7. State the number of lines of symmetry for the following figures:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(a) An equilateral triangle(b) An isosceles triangle(c) A scalene triangle<\/p>\n<p>(d) A square(e) A rectangle(f) A rhombus<\/p>\n<p>(g) A parallelogram(h) A quadrilateral(i) A regular hexagon<\/p>\n<p>(j) A circle<\/p>\n<p><strong>Answer: <\/strong>Sol.<\/p>\n<table class=\"responsive\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>S.No.<\/td>\n<td>Figure\u2019s name<\/td>\n<td>Diagram with symmetry<\/td>\n<td>Number of lines<\/td>\n<\/tr>\n<tr>\n<td>(a)<\/td>\n<td>Equilateral triangle<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_86.jpg\" \/><\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>(b)<\/td>\n<td>Isosceles triangle<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_87.jpg\" \/><\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>(c)<\/td>\n<td>Scalene triangle<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_88.jpg\" \/><\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>(d)<\/td>\n<td>Square<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_89.jpg\" \/><\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>(e)<\/td>\n<td>Rectangle<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_90.jpg\" \/><\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>(f)<\/td>\n<td>Rhombus<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_91.jpg\" \/><\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>(g)<\/td>\n<td>Parallelogram<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_92.jpg\" \/><\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>(h)<\/td>\n<td>Quadrilateral<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_93.jpg\" \/><\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>(i)<\/td>\n<td>Regular Hexagon<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_94.jpg\" \/><\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>(j)<\/td>\n<td>Circle<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_95.jpg\" \/><\/td>\n<td>Infinite<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 14.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_8_What_letters_of_the_English_alphabet_have_reflectional_symmetry_ie_symmetry_related_to_mirror_reflection_about\"><\/span><strong>Question<\/strong> 8. What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<ol>\n<li>a vertical mirror<\/li>\n<li>a horizontal mirror<\/li>\n<li>both horizontal and vertical mirrors<\/li>\n<\/ol>\n<ol>\n<li><strong>Answer: <\/strong>(a) Vertical mirror \u2013 A, H, I, M, O, T, U, V, W, X and Y<\/li>\n<\/ol>\n<p>mirror mirror<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_96.jpg\" \/><\/p>\n<p>(b) Horizontal mirror \u2013 B, C, D, E, H, I, O and X<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/07\/mathematics\/07_math_ncert_ch14_97.jpg\" \/><\/p>\n<p>(c) Both horizontal and vertical mirror \u2013 H, I, O and X<\/p>\n<p><strong>Question<\/strong> 9. Give three examples of shapes with no line of symmetry.<\/p>\n<p><strong>Answer: <\/strong>The three examples are:<\/p>\n<ol>\n<li>Quadrilateral<\/li>\n<li>Scalene triangle<\/li>\n<li>Parallelogram<\/li>\n<\/ol>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 14.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_10_What_other_name_can_you_give_to_the_line_of_symmetry_of\"><\/span><strong>Question<\/strong> 10. What other name can you give to the line of symmetry of:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<ol>\n<li>an isosceles triangle?<\/li>\n<li>a circle?<\/li>\n<\/ol>\n<p><strong>Answer: <\/strong>(a) The line of symmetry of an isosceles triangle is median or altitude.<\/p>\n<p>(b) The line of symmetry of a circle is diameter.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_7_Maths_Exercise_141\"><\/span>NCERT Solutions for Class 7 Maths Exercise 14.1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 7 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 7 Maths includes text book solutions from Class 7 Maths Book . NCERT Solutions for CBSE Class 7 Maths have total 15 chapters. 7 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 7 solutions PDF and Maths ncert class 7 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Students\"><\/span>CBSE app for Students<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download NCERT Solutions for Class 7 Maths, Social Science Computer Science, Home Science, Hindi English, Maths Science do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 7 Maths Exercise 14.1 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. 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