# A triangle has sides A, B, and C. Sides A and B have lengths of 10 and 8, respectively. The angle between A and C is #(13pi)/24# and the angle between B and C is # (pi)24#. What is the area of the triangle?

##### 1 Answer

Since triangle angles add to

#### Explanation:

It helps if we all stick to the convention of small letter sides

The area of a triangle is

We have

Since triangle angles add up to

So our area is

Take the exact answer with a grain of salt because it's not clear we guessed correctly what the asker meant by the angle between