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Math 8 Review for Final Exam F 2009

# Math 8 Review for Final Exam F 2009 - Math 8 Final Exam Ch...

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Math 8 Final Exam Name___________________________________ December 17, 2009 Ch. 2 - 6 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 110 feet from a piling that is directly across from a pier on the other side of the lake. From his transit, the angle between the piling and the pier is 70°. What is the distance between the piling and the pier to the nearest foot? A) 302 ft B) 302 ft A point on the terminal side of angle Ό is given. Find the exact value of the indicated trigonometric function. 2) (6, 8) Find cos Ό . Convert the angle to a decimal in degrees. Round the answer to two decimal places. 3) 317°47'52'' Find the exact value. Do not use a calculator. 4) cot 60° - sin 45° Solve the problem. 5) What is the y - intercept of y = cot x? 1

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6) What is the range of the sine function? Use identities to find the exact value of the indicated trigonometric function of the acute angle Ό . 7)
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Math 8 Review for Final Exam F 2009 - Math 8 Final Exam Ch...

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