Answer:
13.7
Step-by-step explanation:
c^2 - b^2 = a^2
16.5^2 - 9.2^2 = a^2
272.25 - 84.64 = square root of a
square root of 187.61
= about 13.66 or 13.7
9.2square +16.5square whole under root
use a calculator sorry I don't have one on me
