Chapter 13: Q1. (page 712)
Name the set of numbers to which angle measures belong.
Short Answer
The angle measures belong to rational numbers.
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Chapter 13: Q1. (page 712)
Name the set of numbers to which angle measures belong.
The angle measures belong to rational numbers.
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Write an equation involving that can be used to find x. Then solve the equation. Round measures of side to the nearest tenth and measures of angles to the nearest degrees.

Solve triangle ABC using the given measurements if . Round measure of sides to the nearest tenth and angles to nearest degree.
Find the values of six trigonometric functions for angle shown below.

Using the 45°-45°-90° triangle shown on page 703, verify each value.
a.
b.
c.
Find the values of six trigonometric functions for angle shown below.

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