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

##### 1 Answer

#### Explanation:

The area of a triangle is given by

We also know that the sum of the angles in a triangle is

The angle between

If

Then

So

So the area