The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = -10 cos ?

A. C(-5, 0), radius = 5
B. C(-10, 0), radius = 10
C. C, radius = 5
D. C, radius = 10


Answer: A

Mathematics

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A. c = 7.92, A = 34.7°, B = 45.3° B. c = 6.92, A = 45.3°, B = 34.7° C. c = 6.92, A = 34.7°, B = 45.3° D. c = 5.92, A =45.3°, B = 34.7°

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A.
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C.
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