1. Trigonometric Functions
Chapter 4, Sections 2 & 3

2. Right Triangles Hypotenuse Side opposite . Side adjacent to .
Create a triangle to use as a study aide

3. Trig Functions of Right Triangles
Opp
Hyp
Adj 

4. Finding Values using Trig Functions
Handout

5. Solving Right Triangles
Handout

6. Special Right Triangles: 45-45-901
Create a triangle to use as a study aide

7. Special Right Triangles: 30-60-902 1 30
Create a triangle to use as a study aide

8. Finding trig values without calculator
Angle
Radian
Sin
Cos
Tan
Csc
Sec
Cot 30 45 60

9. Calculator Concerns
When working with angles in degrees – calculator should be in degrees
When working with angles that have a π – calculator should be in radians
To get csc x on calculator – do (sin x)-1
To get sec x on calculator – do (cos x)-1
To get cot x on calculator – do (tan x)-1

10. Trig Functions of any angleX 
Create triangles to use as a study aide

11. Finding trig functions of any angle
P(4,-3)
P(-1,-1)
P(3,4)
P(-4,-6)
P(-3,0)
P(5,-2)
315º
-210º
5π/3
-3π/4

12. In Conclusion Exit Slip: Exploration 1 on page 363 Homework: