Reworked Part (Exam 1)

Reworked Part (Exam 1) - Math 1613.002, Fall 2011 Reworked...

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Math 1613.002, Fall 2011 Reworked Part of Exam 1 Due Date: 9/28/2011 Name (Print): —————————————————————– Note: With the exception of Problem 3, you must show your method very carefully to receive credit. Staple this exam when you turn in. 1. ( 5 points. ) Convert 70 43 30 ′′ to decimal degree (make sure to write your work). Round your answer to two decimal places. 2. ( 5 points. ) A circle has radius 6 . 23 m. Find the length of the arc on the circle that subtends a central angle of 10 . Round your answer to the nearest centimeter. 3. ( 10 points. ) Use a calculator to evaluate each of the following. Round your answers to two decimal places. (a) sin(60 . 55 ) (b) sec(10 ) (c) tan(105)
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4. ( 10 points. ) The fgure below shows a right triangle with an unknown length h and an unknown angle α . 6 . 38 3 . 21 h α (a) Find the length h . Round your answer to two deci- mal places. (b) Find the angle
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Reworked Part (Exam 1) - Math 1613.002, Fall 2011 Reworked...

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