# A triangle has sides A, B, and C. The angle between sides A and B is #(pi)/2# 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

Aug 12, 2016

#### Explanation:

Clearly this is a right-angled triangle where

Therefore we can write

or

or

or

Area of the triangle