1. Section 1 – Trigonometry and the Graphing Calculator After this section, you should be able to show that you can: Know the SIX trig. functions Change degree-minutes to decimal degrees AND decimal degrees to degree-minutes Given angle measures: Find trig. values ( using the graphing calculator) AND angle measures given trig. values (using the graphing calculator) Solve equations involving trig. values and angle measurements Apply the Pythagorean theorem to solve for a missing side of a right triangle Use properties of triangles to solve for a missing angle.

3. 2 nd Angle 1 Alpha “+” (“) 2 nd Angle 2 Change degree-minutes to decimal degrees

4. Change decimal degrees to degree-minutes Round to the nearest minute.

5. OppositeOpposite Adjacent Hypotenuse Know the SIX trig. functions

6. Given angle measures: Find trig. values using the graphing calculator Round your answer to three decimal places

7. Given angle measures: Find trig. values using the graphing calculator Round your answer to three decimal places

8. Find angle measures given trig. values (using the graphing calculator)

9. Find angle measures given trig. values (using the graphing calculator) Round your answer to three decimal places

10. Find angle measures given trig. values (using the graphing calculator) Round your answer to three decimal places

11. Pythagorean Theorem Finding Angles Apply the Pythagorean theorem to solve for a missing side of a right triangle Use properties of triangles to solve for a missing angle.

12. Solving Equations Solve equations involving trig. values and angle measurements Round your answers to three decimal places.

13. Solve equations involving trig. values and angle measurements Round your answers to three decimal places.

14. What information do the following calculator buttons give? 2 nd Angle DMS Sin, Cos, Tan How do you know when to push the regular Sin, Cos, Tan buttons, or the inverse (2 nd )? CLOSURE:

15. Section 1 – Trigonometry and the Graphing Calculator After this section, you should be able to show that you can: Know the SIX trig. functions Change degree-minutes to decimal degrees AND decimal degrees to degree-minutes Given angle measures: Find trig. values ( using the graphing calculator) AND angle measures given trig. values (using the graphing calculator) Solve equations involving trig. values and angle measurements Apply the Pythagorean theorem to solve for a missing side of a right triangle Use properties of triangles to solve for a missing angle. Section 1 HW: Do at least two problems from each section, AND 73-81 ALL (you may do more if you feel you need more practice)