Right Triangle Trigonometry: Applications

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Presentation transcript:

Right Triangle Trigonometry: Applications

1. Find the exact value of the six trigonometric functions of the angle θ in each figure (Similar to p.259 #9-18)

2. Find the exact value of the six trigonometric functions of the angle θ in each figure (Similar to p.259 #9-18)

3. Find the exact value of each expression (Similar to p.259 #19-28)

4. Find the exact value of each expression (Similar to p.259 #19-28)

5. Use the right triangle show below and the information given to solve the triangle (Similar to p.259 #29-42) b = 3 B=15o

6. Use the right triangle show below and the information given to solve the triangle (Similar to p.259 #29-42) b = 5 A=25o

7. Use the right triangle show below and the information given to solve the triangle (Similar to p.259 #29-42) a = 3 b = 7

8. Solve the Application Problem (Similar to p.260 #52) A person is in a boat out in a lake. The person is looking at the top of an 80 foot building that borders the lake. If the angle of elevation is 30o, how far away from the building is the boat

9. Solve the Application Problem (Similar to p.260 #54) A 20 foot ladder is leaning against a building and makes a 65o angle with the ground. At what height is the ladder touching the building?

10. Solve the Application Problem (Similar to p.260 #58) A spotlight that is 10 feet up on a wall needs to be pointed to a spot 7 feet above the floor and 15 feet from the wall. What angle of depression should be used?