# A triangle has sides A, B, and C. If the angle between sides A and B is #(pi)/6#, the angle between sides B and C is #(3pi)/4#, and the length of side B is 3, what is the area of the triangle?

##### 1 Answer

Aug 18, 2016

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

#### Explanation:

The angle between sides A and B is

The angle between sides B and C is

The angle between sides C and A is

Using sine law we get

Now we know two sides A & B and their included angle

Area of the triangle is