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In a triangle ABC ANGLE B =2ANGLE C, AD IS THE ANGLE BISECTOR OF ANGLE A . AB=DC. PROVE THAT ANGLE A = 72°

    • Posted by Alex De Marx 12 minutes ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    How to make root√ 5

    • Posted by Ravi Meena 19 minutes ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Paras Sharma 13 minutes ago

    We can write √5 as √(2)^2+(1)^2 and then you draw as you know how to

    0Thank You

    ANSWER
    Between two rational no there is

    • Posted by Bhanu Khulbe 40 minutes ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    PQRS is a rhombus with angle QPS = 50 degree. find angle RQS.

    • Posted by Kirti Vishwakarma 9 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Durgesh Kumar Singh 35 minutes ago

    65°

    1Thank You

    ANSWER
    Write the eqaution of x axis

    • Posted by Anshu Verma 10 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Anashuman Singh an hour ago

    y = 0.

    0Thank You

    ANSWER
    The angle in a semi - circle is a right angle

    • Posted by Khush Shaw 10 hours ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Dollsi Jain 54 minutes ago

    take a circle and draw its daim. and construct an angle from the 2 points of the daim. on the circumference now use the theorem 10.8 and you will get that the angle on the diam. is 180 and by the theorem the angle on the circumference is 90

    0Thank You

    Kanishka Sharma 9 hours ago

    Go through the circles chapter

    0Thank You

    ANSWER
    Mean formula

    • Posted by Rahul Ostwal 11 hours ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Ritesh Mahant 2 hours ago

    Sum of observation upon no.of observation.

    1Thank You

    Navreet Singh 10 hours ago

    Sum of observation/no. of observation

    1Thank You

    ANSWER
    sides of a quadrilateral are extended in order to form

    • Posted by Atul Kuwar 11 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Dev Parmar 11 hours ago

    A diagonal of a parallelogram divides it into 2 congruent trianhles

    2Thank You

    ANSWER
    Find median, 41,39,48,52,46,62,54,40,96,52,98,40,42,52,60

    • Posted by Tisha Patel 11 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Gaurav Seth 11 hours ago

    Median:



    1) Arrange data in ascending order

    39,40,40,41,42,46,48,52,52,52,54,60,62,96,98

    2) Total numbers of observation= 15

    Odd: (n+1)/2

    =(15+1)/2 = 8 th element is median

    Median = 52

    1Thank You

    ANSWER
    What is total surface area of hemisphere

    • Posted by Mayank Mathur 11 hours ago

    CBSE > Class 09 > Mathematics
    • 3 answers

    Toukeer Khan 10 hours ago

    3pei r square

    0Thank You

    Aditya Sharma 11 hours ago

    3pie r sq.

    0Thank You

    Gaurav Seth 11 hours ago

    Hemisphere :
    Curved surface area(CSA) = 2 π r2
    Total surface area = TSA = 3 π r2

    0Thank You

    ANSWER
    What is the formula for finding the irrational number ?

    • Posted by Ritesh Mahant 11 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    A solid cylinder has total surface area of 462cm2 find volume of the cylinder if its curved surface area is one third of its total surface area.

    • Posted by Raunak Singh Chauhan 11 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Durgesh Kumar Singh 10 hours ago

    539cm³

    0Thank You

    ANSWER
    Prove that if a pair of opposite angles of a quadrilateral is supplementary then the quadrilateral is cyclic

    • Posted by Sameer Khan 12 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    If the area of equilateral triangle is 16cm then find perimeter

    • Posted by Bharti Devi 13 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ayesha Upadhyay Upadhyay 12 hours ago

    32

    1Thank You

    ANSWER
    which is the greatest among root 2 , cubic root 4,forth root 3

    • Posted by Adithyan M 13 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Toukeer Khan 10 hours ago

    Root 2

    0Thank You

    ANSWER
    which is the greatest among root 2, cubic root ,4 forth root 3

    • Posted by Adithyan M 13 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    An angle 4time is completent. Find a measure of x

    • Posted by Rajendra Yadav 13 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    The correct value of Pi

    • Posted by Pushpendra Jha 13 hours ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Zaid Khan 12 hours ago

    2.14

    1Thank You

    Khushi Keshri 13 hours ago

    22/7

    2Thank You

    ANSWER
    ABC is a triangle where three lines are drawn through the vertices A, B and C parallel to the sides BC, CA and AB respectively, forming triangle PQR. Prove that BC=1/2PR, AC=1/2PQ, AB=1/2RQ

    • Posted by Aastha Shetty 14 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    A circle quardilateral is a rectangle

    • Posted by Rukshar Bano 14 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    Draw underroot 9.3 on the no. line and prove it

    • Posted by Aakash Panwar 15 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Aakash Panwar 15 hours ago

    Steps 1. Draw a line segment AB 9.3 cm 2. Produced this line to 1 cm and get point C 3. Draw a perpendicular bisector of t line AC and get bisection point X 4. Take x as a centre and AM as a radius and draw asemi circle 5. Draw perpendicular on point B 6. Perpendicular cut the semicircle at point D 7. Cut an arc from B of equal length of BD on no. line 8. And get point P . P represent underroot 9.3

    2Thank You

    ANSWER
    Write the name of X- co-ordinate

    • Posted by Sourav Sahu 16 hours ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Diya Bhagat 15 hours ago

    Abscissa

    1Thank You

    Jagmal Rathore 15 hours ago

    Absissa

    1Thank You

    ANSWER
    Write the name of the point where x-axis and the y-axis intersect each other.

    • Posted by Sourav Sahu 16 hours ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Jyoti Janwani 12 hours ago

    Origin

    0Thank You

    Jagmal Rathore 15 hours ago

    Origin

    1Thank You

    ANSWER
    Write a number whose decimal expansion is non- terminating non-recurring.

    • Posted by Sourav Sahu 16 hours ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Kanishka Sharma 14 hours ago

    22/7

    0Thank You

    Ashish Patheja 14 hours ago

    May its 3

    0Thank You

    ANSWER
    Write the decimal form of 36/100

    • Posted by Sourav Sahu 16 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Mitanshu Sharma 15 hours ago

    0.36

    1Thank You

    ANSWER
    Is Every rational number is a whole number. T/F

    • Posted by Sourav Sahu 16 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ashish Patheja 14 hours ago

    False

    0Thank You

    ANSWER
    Factorise x"12-1

    • Posted by Saraswati Padhi 16 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    In a hot water heating system there is a cylindrical pipe of length 28m and diameter 5cm find the total radiating surface in the system

    • Posted by Manoj Yadav 16 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    Plot root 5 in number line

    • Posted by Bhim Agrawal 18 hours ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    Draw a triangle abc in which BC=4cm, AB-AC=3cm and angle B = 37.5°

    • Posted by Saumya Shukla 19 hours ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ashish Patheja 14 hours ago

    Draw it yourself

    0Thank You

    ANSWER

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