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Home > PC3 > Chapter 11 > Lesson 11.1.2 > Problem 11-32

11-32.

Solve for the value of for each triangle.

  1. Triangle labeled as follows: left side, x, right side, 6, bottom left angle, 35 degrees, bottom right angle, 50 degrees.

    Use the Law of Sines.

  1. Triangle labeled as follows: left side, 7, right side, x, bottom side, 5, left bottom angle, 120 degrees.

    Use the Law of Cosines.

  1. What is the area of the triangle in part (a)?

    Determine the measure of the unlabeled angle.
    Then the formula can be used to calculate the area.

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