Question

the length of diagonal of a square is13√2cm.find the length of it Side ​

Answer 1

answer is 13cm.apply Pythagoras

Answer 2

Hey!! mate here is your solution:-

let the side of square be 'a'

$\sqrt{ {a}^{2} + {a}^{2} } = 13 \sqrt{2} \\ \sqrt{2 {a}^{2} } = 13 \sqrt{2 } \\ a \sqrt{2} = 13 \sqrt{2}$

comparing LHS and RHS

a = 13cm

Side of squuare is 13 cm