How do you convert -630 degrees to radian?

2 Answers
May 2, 2018

-3.5pirad3.5πrad

Explanation:

To convert degrees to radians, multiply by 1/111 in radians over degrees:
(2pi)/3602π360 (Each measure is equal to a full circle).
-630*(2pi)/360=-3.5pirad6302π360=3.5πrad

May 3, 2018

A circle is 360360 degrees, also known as 2pi2π radians. So -630^circ630 is

-630^circ times {2 pi}/{360^circ} = -{7 pi}/2 630×2π360=7π2 radians.

Explanation:

It's an absurd system designed to confuse students when -7/474 of a circle is -7/272 of the circle constant.