Open Question
Convert each degree measure to radians. Leave answers as multiples of π. See Examples 1(a) and 1(b).
- 1800°
1. Measuring Angles
Complementary and Supplementary Angles
Back1. Measuring Angles
Complementary and Supplementary Angles
- Open QuestionIn Exercises 21–28, an object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in inches. In each exercise, find the following:a. the maximum displacementb. the frequencyc. the time required for one cycle.d = −4 sin 3π/2 t
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
π/3
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
7π/4
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
11π/6
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
- π/6
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
- 8π/5
- Open QuestionIn Exercises 37–40, an object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in inches. In each exercise, graph one period of the equation. Then find the following:a. the maximum displacementb. the frequencyc. the time required for one cycled. the phase shift of the motion.d = 3 cos(πt + π/2)
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
11π/15
- Open QuestionIn Exercises 37–40, an object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in inches. In each exercise, graph one period of the equation. Then find the following:a. the maximum displacementb. the frequencyc. the time required for one cycled. the phase shift of the motion.d = − 1/2 sin(πt/4 − π/2)
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
- 7π/20
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
11π/30
- Open Question
Convert each radian measure to degrees. See Examples 2(a) and 2(b).
15π
- Open Question
Work each problem.
Consider each angle in standard position having the given radian measure. In what quadrant does the terminal side lie?
4
- Open Question
Work each problem.
Consider each angle in standard position having the given radian measure. In what quadrant does the terminal side lie?
-2