Question

length of a diagnoal

Answer 1

Explanation:

Length of the diagonal

As you can see, a diagonal of a rectangle divides it into two right triangles, BCD and DAB. The diagonal of the rectangle is the hypotenuse of these triangles. We can use Pythagoras' Theorem to find the length of the diagonal if we know the width and height of the rectangle..

Answer 2

length of diagonal of square is under root * side