# A triangle has sides A, B, and C. The angle between sides A and B is #pi/4# and the angle between sides B and C is #pi/12#. If side B has a length of 13, what is the area of the triangle?

##### 1 Answer

Nov 12, 2017

**The 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

The area of the triangle is