Trigonometry Chapter 1 Test Review ...
Trigonometry Chapter 1 Test Review ...
Trigonometry Chapter 1 Test Review ...
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10)<br />
A) 120e B) 150e C) 60e D) 30e<br />
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.<br />
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.<br />
11) 39e17'10''<br />
Convert the angle to degrees, minutes, and seconds.<br />
12) -82.98e<br />
Perform the calculation.<br />
13) 56e55 + 322e36<br />
14) 90e - 34e12 51<br />
Convert the angle to radians. Leave as a multiple of p.<br />
15) 30e<br />
Convert the radian measure to degree measure. Use the value of p found on a calculator and round answers to two<br />
decimal places.<br />
16) p<br />
4<br />
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.<br />
17) p<br />
9<br />
Name the quadrant in which the angle lies.<br />
18) -641e<br />
Find the length of the arc intercepted by the given central angle a in a circle of radius r.<br />
19) a = 5.50, r = 23.81 cm<br />
Solve the problem.<br />
20) A wheel is rotating at 3 radians/sec, and the wheel has a 53-inch diameter. To the nearest foot per minute, what<br />
is the linear velocity of a point on the rim?<br />
21) A pulley with a diameter of 30 inches is driven by a belt which is moving 834 ft/min. To the nearest unit, how<br />
many revolutions per minute are made by the pulley?<br />
2
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