Mathematics, 31.01.2020 16:56 Fhalcon543
For 180∘< θ< 270∘, which of the primary trigonometric functions may have negative values?
tanθ and sinθ
tanθ and cosθ
cosθ and sinθ
cosθ only
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Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?
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For 180∘< θ< 270∘, which of the primary trigonometric functions may have negative values?
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