1. Trigonometry QUIZ next class (Friday)

2. Which trig function is used to solve the following triangle?

3. Which trig function is used to solve the following triangle?

4. Which trig function is used to solve the following triangle?

5. Which trig function is used to solve the following triangle?

6. Solve for the unknown:

7. Solve for the unknown:

8. Solve for the unknown:

9. Solve for the unknown:

10. Solve for the unknown:

11. Which trig function is used to solve the following triangle?

12. Which trig function is used to solve the following triangle?

13. Which trig function is used to solve the following triangle?

14. Solve for the unknown:

15. Solve for the unknown:

16. Solve for the unknown:

17. A kite is flying 115 ft above the ground
A kite is flying 115 ft above the ground. The length of the string to the kite is 150 ft measured from the ground. Find the angle to the nearest degree that the string makes to the ground.

18. Suppose the angle of elevation from a ship to the top of a lighthouse on top of a cliff is 6o. The lighthouse is 60 ft tall and the cliff is 250 ft high. Find the distance from the ship to the base of the ship.

19. The angle of depression from a hot air balloon to its landing target is 12o. If the balloon is 175 ft high, find its distance measured along the ground from the target.

20. The angle of depression from an airplane flying at an altitude of 5000 ft to the closer end of the runway is 9o. Find the horizontal distance from the airplane to the runway.