Question

If side of square is 5 then what is it diagonal and how

Answer 1

Hi Mate!!!

Let it's diagonal be L

By Pythagoras theorem

L² = 5² + 5²

=>. L = +√ 50. or L = -√50

=>. L = √ 25 × 2

=>. L = 2 √5

So,it's length of diagonal = 2 √5


"All sides of a square are equal"


Have a nice day....