Question

THE HYPOTENUSE OF AN ISOSCELES RIGHT TRIANGLEMIS 30cm, FIND THE LENGTH OF THE OTHER SIDE >?(with medal)

Answer 1

http://www.dummies.com/how-to/content/using-isosceles-right-triangles.html

Answer 2

@robtobey not responding

Answer 3

you know pythagoren theorem right? a^2 + b^2 = c^2
so knowing that it is isosceles, we can just let a=b hence
a^2 + a^2 = c^2
2a^2 = c^2
a = sqrt(c^2/2)