What is (-5pi)/8 radians in degrees?

2 Answers
Mar 1, 2016

-112.5˚

Explanation:

To convert from radians to degrees, multiply the radian measure by (180˚)/pi.

(-5pi)/8((180˚)/pi)=(-5(45˚))/2=(-225˚)/2=-112.5˚

Apr 4, 2016

-112.5

Explanation:

Remember this:
To convert radians into degrees, multiply it by (180)/pi

So,

rarr(-5pi)/8(180/pi)

Cancel the pi^'s

rarr(-5cancelpi^1)/8(180/cancelpi^1)

rarr(-5)/8(180)

Cancel 8 with 180

rarr(-5)/cancel8^2(cancel180^45)

rarr(-5(45))/2

rarr-(225)/2

color(green)(rArr-112.5^circ