How 45 = pie /4 ? 22/28?

Asked by sucharitasahoo1 | 27th Dec, 2017, 12:51: PM

Expert Answer:

begin mathsize 16px style Angles space can space be space measures space in space two space ways colon
1 right parenthesis space degrees
2 right parenthesis space radian
1 degree equals open parentheses straight pi over 180 close parentheses to the power of straight c
here space straight c space denotes space radian space measure.
hence comma
45 degree equals 45 degree cross times open parentheses straight pi over 180 close parentheses to the power of straight c equals straight pi over 4 end style

Answered by  | 27th Dec, 2017, 01:04: PM

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