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So far you have learned to write the three trigonometry ratios (comparisons) for the sides of a right triangle. We are now going to use these to solve for some missing information. Sine Ratio (SIN) is Opposite Leg (of acute angle) Hypotenuse . Cosine Ratio (COS) is Adjacent Leg (to acute angle) Hypotenuse. Tangent Ratio (TAN) is Opposite Leg ... ................
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