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What is Trigonometric Ratios for 210° Angle about?

1. The document provides steps to find the 6 trig ratios for the angles 210° and 120°. 2. For 210°, the reference angle is 30° and the special right triangle used is the 30-60-90 triangle. The trig ratios are sin θ=-1/2, csc θ=-2, cos θ=-√3/2, sec θ=-2/√3, tan θ=1/√3, and cot θ=√3. 3. For 120°, the reference angle is 60° and the special right triangle used is the 30-60-90 triangle. The trig ratios are sin θ=√3/2, csc θ=2/√3, cos θ

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api-513390094

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EN