Question 18. One radian is equal to? (a) 57.7o (b) 53.7o (c) 59.3o (d) 57.3o

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Dileep Vishwakarma

2 years ago

The radian is the Standard International (SI) unit of plane angular measure. There are 2 pi, or approximately 6.28318, radians in a complete circle. Thus, one radian is about 57.296 angular degrees.

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