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Home > PC > Chapter 9 > Lesson 9.1.3 > Problem 9-44


Find the values of and in the triangle at right. Be sure to show how you set up the equations.

1. Find the 3rd angle.
2. Use the Law of Sines.

Triangle with horizontal base labeled 10, left side labeled x, right side labeled y, left bottom angle labeled 60 degrees, right bottom angle labeled 40 degrees.