Download Pre-Calculus Honors Book Reference: 4.2 Unit 6 Lesson 1: Right

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)