How do you convert $- 185^{\circ}$ $-185^circ$ into radians?

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Answer 1 · 2016-12-29T11:04:30

$-185° = -37/36pi$

As $180° = pi$ we have that:

$-185° = -180°-5° = -180° - (180°)/36 = -pi-pi/36$

How do you convert -185^circ−185∘-185^circ into radians?