One leg of an isosceles right triangle is 14cm long. Find the length of the hypotenuse.

Question

C^2=a^2+b^2

C^2=14^2+14^2

392=14^2+14^2?

What do I write? Because 14 square root 2 doesn't make sense.

Answer 1

Take the square root of 392.

https://www.google.com/#q=square+root+392