Radians and degrees Problem set B Answers

4π/3 = 240°; 7π/6 = 210°; π/3 = 60°; 300° = 5π/3; 135° = 3π/4; 315° = 7π/4

1. (a) \(-\frac{7\pi}{6}\)
2. (b) \(\frac{8\pi}{3}\)
3. (c) \(-\frac{11\pi}{4}\)
4. (d) \(\frac{40\pi}{9}\)

1. (a) \(54^\circ\)
2. (b) \(-495^\circ\)
3. (c) \(510^\circ\)
4. (d) \(-435^\circ\)

1. (a) \(0.960\) rad
2. (b) \(195^\circ\)
3. (c) \(−143^\circ\)

1. (a) \(\frac{11\pi}{2}\) radians
2. (b) 2.75 turns

1. (a) 4.25 radians
2. (b) \(244^\circ\)

1. (a) \(210^\circ\)
2. (b) \(\frac{7\pi}{6}\)

\(\frac{7\pi}{6}\), 215°, 3.8 radians (smallest to largest)

1. (a) \(−745^\circ\)
2. (b) 2 full turns clockwise