A triangle has sides A, B, and C. If the angle between sides A and B is (3pi)/8, the angle between sides B and C is (pi)/2, and the length of B is 12, what is the area of the triangle?
1 Answer
Feb 26, 2016
Explanation:
Lets take a look at the triangle.
Geogebra
The area of a triangle is given by the formula;
The angle
We are given the length of
We can solve for
So our area function becomes;