# How do you solve a triangle if you are given a=162 b=185 and c=323?

##### 1 Answer

May 22, 2015

Use the cos law: a^2 = b^2 + c^2 - 2bc.cos A

-> A = 19.95 deg

C = 180 - A - B = 180 - 19.95 - 22.85 = 137.20