Question

find the length of the diagonal of a rectangle whose side are 7 cm and 24 cm.

Answer 1

Solution is in the image

Answer 2

Given a rectangle ABCD

and a diagonal AD

Since Sides of rectangle is 90 degree

AB = 7 ,BD = 24

By Pythagoras Theorem

AD^2 = AB ^2 + AD^2

= 7 square + 24 square

= 49 + 576= 625

Therefore AD = 25

Hence the length of the diagonal is 25cm .

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