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Pre-Calculus Honors Book Reference: 4.2 Unit 6 Lesson 1: Right Triangle Trigonometry Objective: ___________________________________________________________________________ 1. Do Now: From memory or using a reference, write the definition of the six trigonometric functions below in their correct location. sin csc cos sec tan cot 2. Guided Practice: Finding Values of all six trig functions Directions: Evaluate the remaining trig functions given the following conditions. 8 secq = 4 sin csc cos sec tan cot Find the angle measure of 3. Group Practice: Using the definitions above, answer the following questions about the trig functions. 1. Which trig function can be written as the quotient 2. Which trig function can be written as the quotient sin cos ? csc ? cot 3. What is the simplified product of all six trig functions multiplied together? 4. Which trig function(s) must be less than 1 for any acute angle? 5. Find all the missing sides and angles of a right triangle with an angle of 37 degrees and a hypotenuse of 8. Pre-Calculus Honors Homework: Pg 366-367 #(5, 8, 11, 13, 15, 17, 51, 53, 55)