Take the square root of 392.
https://www.google.com/#q=square+root+392
One leg of an isosceles right triangle is 14cm long. Find the length of the hypotenuse.
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.
1 answer