# A triangle has sides A, B, and C. The angle between sides A and B is #(3pi)/4# and the angle between sides B and C is #pi/12#. If side B has a length of 3, what is the area of the triangle?

##### 1 Answer

Dec 27, 2017

**Area of the triangle is** **sq.unit.**

#### Explanation:

Angle between Sides

Angle between Sides

Angle between Sides

The sine rule states if

and opposite angles are

Now we know sides

Area of the triangle is