# A triangle has sides A, B, and C. The angle between sides A and B is #(5pi)/12# and the angle between sides B and C is #pi/12#. If side B has a length of 11, what is the area of the triangle?

##### 1 Answer

Jun 17, 2018

The area is given by

#### Explanation:

The third angle is

So we have

and from

and