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Home > PC3 > Chapter 11 > Lesson 11.2.3 > Problem 11-118

11-118.

Suppose is an angle in Quadrant I and is an angle in Quadrant IV such that and . Determine the exact value of:

  1. Right triangle, 90 degree angle on bottom right, hypotenuse labeled 3 vertical leg labeled 2, angle opposite vertical leg labeled, alpha.

  1. Right triangle, 90 degree angle on top right, hypotenuse labeled 4, horizontal leg labeled 1, angle opposite vertical leg labeled, beta.