Question

What is the length of the unknown leg to the nearest tenth?

A) 12.5
B 18.9
C) 2.4
D) 5.1

Answer 1

A

Explanation:

a^2 + b^2 = c^2

a^2 + 100 = 256

a^2 = 156

a = 12.48

a = 12.5