Question

What is the length of side AB?


4 m
8 m
15 m
16 m
picture below

Answer 1

Use the Pythagorean theorem. a^2+b^2=c^2. In this case, a seems to be three, and c seems to be about five.

Answer 2

is it 16?

Answer 3

\[a ^{2} + b^{2} = c^{2}\] so, using a = 3, b = ?, and c = 5

Answer 4

Sixteen is b^2. You need to solve for b.