A triangle has sides A, B, and C. The angle between sides A and B is (5pi)/12. If side C has a length of 9 and the angle between sides B and C is pi/12, what is the length of side A?
1 Answer
Aug 3, 2016
The length of side A is
Explanation:
The angle between sides A & B is
The angle between sides B & C is
Using sine law we get