Question

The length of diagonal of a square is 13√2 cm, then the length of its each side is'

Answer 1

13 cm

Explanation:

the diagonal of a square bisects the right angles so you have a 45-45-90 triangle

this type of triangle has a ratio of sides according to the following:

1 : 1 :
`√(2)` where the legs are 1 and the hypotenuse is
`√(2)`

So, in this problem if the hypotenuse is 13
`√(2)` then the legs are 13

Answer 2

13

Explanation:

13root 2 squared is 338

338/2=169

root 169 is 13