Question

The legs of an isosceles right triangle are 11 cm long. Find the length of the hypotenuse. Round to the nearest tenth if necessary.

Answer 1

For Isosceles right angled triangle!

If it's side = a, then

$hypotenuse = \sqrt{2} .a$

So in this case Hypotenuse = 11√2 = 11(1.414) = 15.55