asked 103k views
4 votes
Find an angle between 0 and 2pi that is coterminal with (20pi/7), in radians and degrees

1 Answer

5 votes
20pi /7 - 14pi/7 = 6pi/7 this is the required angle in radians

in degrees this is 6pi / 7 * 180 / pi = 154.3 degrees
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