CPM Homework Help : PC3 Problem 6-107

Triangle, A B C, side, A B, labeled 8 cm, side, B C, labeled 9 cm, angle a, labeled 34 degrees. Given the triangle at right, calculate $AC$ .

Hint:

The given information is SSA, so there could be two possible triangles.
Use the Law of Cosines to calculate both possible values of $AC$ .