Question

PLEASE HELP FAST!

what is the length of segment AB?
10
12
13
15

Answer 1

Use the picture below for a detailed explanation.

Answer 2

13

Explanation:

This triangle appears to be 5 units wide and 12 units tall.

Using the pythagorean theorem, a^2 + b^2 = c^2, we get 25 + 144 = 169 or 13^2.

Therefore the answer is 13.