Question

Find the length of a diagonal square of side length 7.5cm

Answer 1

What is a diagonal square?

Answer 2

A kite

Answer 3

Oh, so not this?

Answer 4

I think it is that

Answer 5

Therefore us pythagoras' theorem combined with the fact that a squares sides are all equal length.

Answer 6

Diagonal of square= \[\sqrt{s^2+s^2}\]
wheres s=side of square