Question

The diagonal of a square is 115√ 2m . Find its side​

Answer 1

Diagonal of a square is √2 a where a is side of square

Therefore , √2 a = 115√2

Hence a = 115 m

Side of square = 115m

Answer 2

according to Pythagoras theorem

y2 = 2x2

(115√2)2 = 2x2

x = 115