A triangle has sides A, B, and C. The angle between sides A and B is #(3pi)/4# and the angle between sides B and C is #pi/12#. If side B has a length of 27, what is the area of the triangle?
1 Answer
Jul 15, 2018
Explanation:
At first we will compute the third angle:
with the Theorem of sines weget
note that
Now we use the Formula
so we get
this is
We have used that