Round measures of sides to the nearest tenth
Unit 7 Project Solve △ABC using the given measurements. Round measures of sides to the nearest tenth and measures of angles to the nearest degree.
1. a = 7, A = 49° 2. A = 22°, c = 8 3. a = 7, c = 16
Rewrite each degree measure in radians and each radian measure in degrees. 4. 275° 5. − 4
7π Find the exact value of each expression. Write angle measures in degrees. 6. cos(120°) 7. sec( )6
7π 8. Sin1( )2
√3 9. Arctan 1 10. Suppose Θ is in standard position whose terminal side lies in Quadrant
II. find the exact values of the remaining five trigonometric functions for Θ for cos Θ = .2
√3
State the vertical shift, amplitude, period, and phase shift of each function. Then graph the function. 11. sin θ 3y = 3
4 + 12. 3 cos [2(θ 60°)] 1y = + −