# A triangle has sides A, B, and C. The angle between sides A and B is #(5pi)/6#. If side C has a length of #9 # and the angle between sides B and C is #pi/12#, what are the lengths of sides A and B?

##### 1 Answer

Feb 8, 2017

A is

#### Explanation:

B is

Of course these are lengths, so we take the absolute value.