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Home > PC > Chapter 4 > Lesson 4.2.2 > Problem 4-84

4-84.

Find the specified value given the information provided. Assume that .

  1. ; find

  1. ; find

    Rewrite  as . The .

  1. ; find

    1. Draw and label a sketch.
    2. Find the third side.
    3. Find the .

    Right triangle, right angle on bottom right, left bottom angle labeled theta, horizontal leg labeled 3, hypotenuse labeled 5.

  1. ; find

    Follow the same steps as (c) above.
    Be careful labeling the sides of the triangle!