# Worksheet 4 2.pdf - PreCalculus Worksheet 4.2 B 1. Find the...

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PreCalculus Worksheet 4.2 1.Find the six trigonometric ratios of angleAin the triangle below. In questions 2 and 3, assume that the given angle is an acute angle in a right triangle satisfying the given conditions.Evaluate the other 5 trigonometric functions. 2.11cot33. 12 csc5 For questions 4 – 9, evaluate eachwithout using a calculator. 4.sin35.tan46. cot 6 7.sec38.cos49. csc 3 10.Ifoppositesinhypotenuseandadjacent coshypotenuse, what issincos? A B C 12 5 13
11.Complete the following table using the two right triangles and the result from the last question. …YOU NEED TO MEMORIZE THESE VALUES BEFORE NEXT CLASS! (more on this at the optional question at the end)

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