Question

the square of the hypotenuse of an isosceles right angle is 72 square cm what is the length of each side

Answer 1

Let equal sides are = x cm.

A/Q, x² + x² = 72

⇒ 2 x² = 72

⇒ x² = 36

∴ x =  6

length = 6 cm , 6 cm and 6√2 cm.