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A whole circle is 360 degrees or 2*pi radians.

360 degrees = 2*pi radians

so that 1 degree = pi/180 radians

This gives the conversion factor of pi/180 to convert degrees to radians.

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Q: Why multiply degree to pi by 180 to convert it to radian?
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How do you convert degree measures into radian measures?

Multiply the degree measure by (1/(180 times pi))


Change to radian measure negative 95 degree?

You must multiply that by pi/180, to convert to radians.


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360o = 2*pi*radians or 180o = pi*radiansConvert 7*pi/15 radians to degrees1 radian = 180o/piTherefore: 7*pi/15 radians = 7*pi/15*180/pi = 84 degreesConvert 84 degrees to radians1o = pi/180 radianTherefore: 84o = 84*pi/180 radians = 7*pi/15 radians.Hint: pi always in radian and 180 always in degree. They are equivalents (not equal) to each other.To convert from radians into degree, first erase radian by dividing the given value by pi radian and then multiply the ratio got by 180 deg.Same way to convert from degree into radian, first erase degree by dividing the given value by 180 and then multiply the ratio got by pi radian.So interesting! Is it not?


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