CPM Homework Help : PC3 Problem 9-84

Triangle labeled as follows: bottom side, 15 cm, left bottom angle, 36 degrees, right bottom angle, 25 degrees. Calculate the area of the triangle shown at right.

Hint:

Use the Law of Cosines to determine the length of one of the missing sides.

More Help:

area $=\frac{1}{2}ab\sin(θ)$
where $θ$ is the angle between sides $a$ and $b$