Understanding Angles in Different Quadrants
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1
Which one of these is positive in quadrant III?
Tangent
CORRECT
Sine
Cosine
All trig functions
No trig functions
Explanation
The pattern for positive functions is All Student Take Calculus. In quandrant I, all trigonometric functions are positive. In quadrant II, sine is positive. In qudrant III, tangent is positive. In quadrant IV, cosine is positive.