Radian Measure Answers
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1
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Which expression converts 45° to radians?
A
45 degrees times 180 degrees
B
45 degrees times StartFraction 180 degrees Over pi EndFraction
C
45 degrees times StartFraction pi Over 180 degrees EndFraction
D
45 degrees times pi
2
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A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation gives the measure of the central angle, q?
A
Theta= five-sevenths
B
Theta = Seven-fifths
C
Theta = 7 + 5
D
Theta = 7 times 5
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