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Warmup: What is wrong with this? 30⁰ 8.3 and 8.4 Trigonometric Ratios Finding Trig Ratios A trig ratio is a ratio of the lengths of two sides of a right triangle. The word…

Documents 8.3 and 8.4 Trigonometric Ratios

Warmup: What is wrong with this? 30⁰ 8.3 and 8.4 Trigonometric Ratios Finding Trig Ratios A trig ratio is a ratio of the lengths of two sides of a right triangle. The word…

Documents The Law of Cosines

The Law of Cosines Question 8 Given b = 12, c = 20, and A = (π/4), Manipulate the formula to solve for a. A. sqrt(144+400-480cos(π/4)) B. sqrt(144+400-480cos(45)) C. A.…