Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Two cities are approximately 350 miles apart on the surface of the earth.
Assuming that the radius of the earth is 4,000 miles, find the radian measure of the central angle
with its vertex at the center of the earth that has one city on one side and another one on the other
side.  a. | 0.0775 radians | b. | 0.1025 radians | c. | 0.0875
radians | d. | 0.0825 radians | e. | 0.1075 radians |
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2.
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Convert to radian measure using exact values. 
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3.
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Name the reference angle in both degrees and radians. 
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4.
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Use a calculator to convert  to radians. Round your answer
to the nearest hundredth. (First convert to decimal degrees, then multiply by the appropriate
conversion factor to convert to radians.) a. | 1.73 | b. | 1.75 | c. | 1.79 | d. | 1.69 | e. | 1.83 |
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5.
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Convert to degree measure. 
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6.
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Label the reference angle in both degrees and radians. 
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7.
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Give the exact value of  .
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8.
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Give the exact value of  .
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9.
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Evaluate the expression when x is  . Use exact
values. 
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10.
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For the following expression, find the value of y that corresponds to
each value of x, then write your results as ordered pairs ( x, y).  for 
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