CBSE > Class 07 > Mathematics | CBSE Board | Homework Help

Pythagoras was an eminent Greek philosopher who was born in 58o BC and died in 500 BC . He gave a wonderful relation between the lengths of the sides of a right triangle, which is known as Pythagoras' theorem

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What are rational numbers?

Posted by Vani Chauhan 4 years, 1 month ago

CBSE > Class 07 > Mathematics

3 answers

Angel Sarkar 4 years, 1 month ago

The number of the form p/q , where p and q are integers and q is not equal to 0 ,are called rational numbers

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Devraj Kulshreshtha 4 years, 1 month ago

It is other name of fraction

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Mohd Younis 4 years, 1 month ago

A number of the form p/q where p & q are integers and q is non zero is called a rational number. Eg 4/3, -2/-3, 5, -6, 0 etc

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A line segment has two end points

Posted by Firdouse Firdouse 4 years, 1 month ago

CBSE > Class 07 > Mathematics

2 answers

Angel Sarkar 4 years, 1 month ago

Yes

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L L 4 years, 1 month ago

Yes

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A line segment has two end poins

Posted by Firdouse Firdouse 4 years, 1 month ago

CBSE > Class 07 > Mathematics

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Vinayak Sharma 4 years, 1 month ago

Yes

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Khushi Kahar 4 years, 1 month ago

Yes

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If AB , CD and a transversal PQ cuts then and one of the angle is 65 , fine all other angle

Posted by Neha Nishad 4 years, 1 month ago

CBSE > Class 07 > Mathematics

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Is possible to have a triangle with the following sides (I) 2cm,3cm,5cm

Posted by Amrita Sahoo 4 years, 1 month ago

CBSE > Class 07 > Mathematics

3 answers

Devraj Kulshreshtha 4 years, 1 month ago

No , because addition of all numbers of is not 18

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Karmanjot Kaur 4 years, 1 month ago

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L L 4 years, 1 month ago

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3 105 + 4 104 +1 101 + 3 100 5 104 + 7 102 + 2 100

Posted by Debanjan Upadhyay 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Devraj Kulshreshtha 4 years, 1 month ago

31022616

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The angles in a linear pair are _

Posted by Usha. C Usha. C 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

L L 4 years, 1 month ago

180 degree

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Find the units place digit in the expansion of 2 power 2007

Posted by Davis Denis 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Adhishri Shrivastava 4 years, 1 month ago

The unit's place digit of 22007 ⇒21=2; 22=4 ; 23=8 ; 24=16 And thus the cycle of the unit's place is repeated after every 4th power of 2 =The unit's place digit of 24(501)+3 =The unit's place digit of 23 =8

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(-6)+5/(-2)+1

Posted by Sureshsingh B 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

G K 4 years, 1 month ago

258370p

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56546÷6

Posted by Adithya .V 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Bhagya Sajjan 4 years, 1 month ago

9432

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. What is the measure of each exterior angle of a regular polygon of (i) 10 sides (ii) 12 sides

Posted by Ditya Shankla 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

G K 4 years, 1 month ago

12sides

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Subtract the sum of 5xy + 4y² + 12xy² - 8x²y + 9 and 9x + 8y² -11xy² -20x²y + x² - 2 from 11

Posted by Shreya Sahu 4 years, 1 month ago

CBSE > Class 07 > Mathematics

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Subtract the sum of 5 X y + 4 y square + 12 x square - 8 x square y + 999 X + 8 y square - 11 x y square is equal to minus 20 x square y + x square minus 2 from 11

Posted by Shreya Sahu 4 years, 1 month ago

CBSE > Class 07 > Mathematics

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Find the range of height's of any ten students of your class

Posted by Madhushri Sajjan Madhu 4 years, 1 month ago

CBSE > Class 07 > Mathematics

4 answers

Dhruti Dinesh Deogiri 4 years, 1 month ago

Highest height - Lowest height = Range..

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Anija Anil 4 years, 1 month ago

Highest - lowest

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L L 4 years, 1 month ago

Subtract Lowest hight from Highest hight

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Shanvi Pokhariya 4 years, 1 month ago

Haight marks- lowest marks

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Extra questions for chapter 4,5,6,7,8,9

Posted by Anshika Shukla 4 years, 1 month ago

CBSE > Class 07 > Mathematics

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The hypotenuse of a right angled triangle is 17 cm long. If one of the remaining two sides is 8 cm in length, find the length of the other side.

Posted by Shambhavi Tripathi 4 years, 1 month ago

CBSE > Class 07 > Mathematics

1 answers

Anurag Sathe 4 years, 1 month ago

8 square + y square = 17 square Therefore, y square = 17 square - 8 square Y square = 225 So , square rout of 225 is 15 Therefore, y means other side is 15 cm

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A wire of a length 4x is bent to form a circle, triangle , square and rectangle. State which figure has greatest area

Posted by Venkatesh Murthy 4 years, 1 month ago

CBSE > Class 07 > Mathematics