0/2 points STrig2 3.T.001. [ ] 0/2 points STrig2 3.T.002. [ ] 0/2 points STrig2 3.T.003. [ ]

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1 M108, E3 ( ) Current Score: 0/31 Due: Wed Jun :00 PM AKDT Question Points /2 0/2 0/2 0/4 0/1 0/2 0/1 0/1 0/1 0/1 0/2 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/2 0/2 0/1 Total 0/ /2 points STrig2 3.T.001. [ ] Find the radian measures that correspond to the degree measures 290 and rad 165 rad 2. 0/2 points STrig2 3.T.002. [ ] Find the degree measures that correspond to the radian measures 5π 3 and 1.1. (Round your answers to one decimal place.) 5π 3 rad rad /2 points STrig2 3.T.003. [ ] The rotor blades of a helicopter are 19 ft long and are rotating at 160 rpm. (a) Find the angular speed, ω, of the rotor. ω = rad/min (b) Find the linear speed, v, of a point on the tip of a blade. v = ft/min 1/8

2 4. 0/4 points STrig2 3.T.004. [ ] Find the exact value of each of the following. (a) sin 405 (b) tan( 315 ) (c) sec 2π 3 (d) csc 7π /1 points STrig2 3.T.005. [ ] Find tan θ + sin θ for the angle θ shown. 2/8

3 6. 0/2 points STrig2 3.T.006. [ ] Express the lengths a and b shown in the figure in terms of θ. a = b = 7. 0/1 points STrig2 3.T.007. [ ] If cos θ = 7 8 and θ is in Quadrant III, find tan θ cot θ + csc θ. 8. 0/1 points STrig2 3.T.008. [ ] If sin θ = and tan θ =, find sec θ /1 points STrig2 3.T.009. [ ] Express tan θ in terms of sec θ for θ in Quadrant II. tan θ = 3/8

4 10. 0/1 points STrig2 3.T.010. [ ] The base of the ladder in the figure is a = 7 ft from the building, and the angle formed by the ladder and the ground is 76. How high up the building does the ladder touch? (Round your answer to one decimal place.) 28.1 ft 11. 0/2 points STrig2 3.T.011. [ ] Express θ in each figure in terms of x. (a) θ = (b) θ = 4/8

5 12. 0/1 points STrig2 3.T.012. [ ] Find the exact value of cos tan /1 points STrig2 3.T.013. [ ] Find the side labeled x. (Round your answer to one decimal place.) x = /1 points STrig2 3.T.014. [ ] Find the side labeled x. (Round your answer to one decimal place.) x = /1 points STrig2 3.T.015. [ ] Find the side labeled x. (Round your answer to one decimal place.) x = /8

6 16. 0/1 points STrig2 3.T.016. [ ] Find the side labeled x. (Round your answer to one decimal place.) x = /1 points STrig2 3.T.017. [ ] Find the angle labeled θ. (Round your answer to one decimal place.) θ = /1 points STrig2 3.T.018. [ ] Find the angle labeled θ. (Round your answer to one decimal place.) θ = /8

7 19. 0/2 points STrig2 3.T.019. [ ] Refer to the figure below. (a) Find the area of the shaded region. (Round your answer to one decimal place.) 9.7 m 2 (b) Find the perimeter of the shaded region. (Round your answer to one decimal place.) 20.2 m 20. 0/2 points STrig2 3.T.020. [ ] Refer to the figure below. (a) Find the angle opposite the longest side. (Round your answer to one decimal place.) (b) Find the area of the triangle. (Round your answer to one decimal place.) 52.4 units 2 7/8

8 21. 0/1 points STrig2 3.T.021. [ ] Two wires, a = 130 ft apart, tether a balloon to the ground, as shown. How high is the balloon above the ground? (Round your answer to the nearest whole number.) h = 720 ft Assignment Details Name (AID): M108, E3 ( ) Submissions Allowed: 2 Category: Exam Code: Locked: Yes Author: Frith, Russell ( afrgf@uaa.alaska.edu ) Last Saved: May 11, :19 PM AKDT Permission: Protected Randomization: Person Which graded: Last Feedback Settings Before due date Question Score Assignment Score Question Part Score Mark Response Save Work After due date Question Score Assignment Score Publish Essay Scores Key Question Part Score Solution Mark Add Practice Button Help/Hints Response 8/8