1. Measuring Angles

Find each exact function value. See Example 3.

tan (-14π/ 3)

Work each problem.

Consider each angle in standard position having the given radian measure. In what quadrant does the terminal side lie?

3

Give an expression that generates all angles coterminal with an angle of π/2 radians. Let n represent any integer.

Through how many radians does the minute hand on a clock rotate in (a) 12 hr and (b) 3 hr?

Work each problem.

Consider each angle in standard position having the given radian measure. In what quadrant does the terminal side lie?

4

Work each problem.

Consider each angle in standard position having the given radian measure. In what quadrant does the terminal side lie?

-2

Work each problem.

Consider each angle in standard position having the given radian measure. In what quadrant does the terminal side lie?

7

Give an expression that generates all angles coterminal with an angle of π/6 radian. Let n represent any integer.

Convert each degree measure to radians. Leave answers as multiples of π .

45°

Convert each degree measure to radians. Leave answers as multiples of π.

175°

Convert each degree measure to radians. Leave answers as multiples of π.

800°

CONCEPT PREVIEW In each figure, find the measures of the numbered angles, given that lines m and n are parallel.

CONCEPT PREVIEW In each figure, find the measures of the numbered angles, given that lines m and n are parallel.

CONCEPT PREVIEW Name the corresponding angles and the corresponding sides of each pair of similar triangles.

CONCEPT PREVIEW Name the corresponding angles and the corresponding sides of each pair of similar triangles.