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TiaRae
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π/180˚ Radians equals?
1˚


To Convert Radians to Degrees:
Multiply by 180˚/π

To Convert Degrees to Radians:
Multiple by π/180˚

Quadrant I contains?
Angles between 0 and π/2; x and y are positive

Quadrant II contains?
Angles between π/2 and π; x is negative and y is positive

Quadrant III contains?
Angles between π and 3π/2; x and y are negative

Quadrant IV contains?
Angles between 3π/2 and 2π; x is positive and y is negative

