Exam2review

# Exam2review - Math112 Exam 2 Review Fall 2010 1 Sketch each...

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Unformatted text preview: Math112 Exam 2 Review Fall 2010 1. Sketch each angle in standard position: π/ 3, 3 π/ 4, 7 π/ 6,- π/ 4, 3 2. Find the conterminal angles in [0 , 2 π ), and determine the quadrants in which they lie:- 3 π/ 4, 17 π/ 6 11 π/ 3 3. Find the coterminal angles in [0 , 360 ◦ ) and determine the quadrants in which they lie: 390 ◦ ,- 30 ◦ , 1050 ◦ 4. Change degrees to radians: 240 ◦ , 150 ◦ 5. Change radians to degrees: 5 π/ 6, 7 π/ 4 6. Find the radian measure of the central angle of a circle of radius 7 inches subtended by an arc of length 14 inches. 7. Find the length of the arc on a circle of radius 9 meters that subtends a central angle 60 ◦ . 8. Find the area of the circular sector with radius 6 inches, and angle 45 ◦ . 9. Find the 6 trigonometric values for the point on the unit circle (5 / 13 ,- 12 / 13). 10. Evaluate the 6 trigonometric functions for t = 3 π/ 4, t = 11 π/ 6, t =- 8 π/ 3 11. Given cos θ = 2 / 3 and that the terminal point determined by θ is in quadrant IV, find the other five trigonometric...
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