1. Right Triangle Trig

2. Remember….
Hyp
Opp
Reciprocals!
Adj
*Opposite and adjacent will change according to which angle you are using!

3. Find all 6 trig functions13 12

4. Find all 6 trig functions4 6

5. Find all 6 Trig Values. 3 4

6. Find all 6 Trig Values. 2 6

7. Find all 6 Trig Values. 5

8. Find x. (3 Decimals) x 4
38°

9. Find x. (2 Decimals)
27° x 10

10. Find x. (2 Decimals) 6
64° x

11. Find x. (2 Decimals)
46° x 15

12. Find x. (2 Decimals) x
53° 23

13. To find a missing angle:
Type 2nd (Trig Function) then x/y
Make sure that your
Calculators are set
On DEGREES!

14. Find x. 55 22 x°

15. Right Triangle Word Problems

16. Angle of Elevation
Angle from the horizontal up

17. Angle of Depression
Angle from the horizontal down

18. A guy wire is 3. 5 feet from a pole and the pole is 12 feet high
A guy wire is 3.5 feet from a pole and the pole is 12 feet high. What is the angle of elevation?

19. A 16 foot ladder is leaning against a wall and makes an angle of 36° with the ground. How high up does the ladder reach?

20. The angle of depression from a lighthouse to a boat is 29°
The angle of depression from a lighthouse to a boat is 29°. If the lighthouse is 40 foot tall, how far way from the shore is the boat?

21. The sun is making a tree’s shadow 16 feet long
The sun is making a tree’s shadow 16 feet long. If the tree is 8 feet high, what is the angle of depression from the sun?

22. A golfer is standing at the tee, looking up to the green on a hill
A golfer is standing at the tee, looking up to the green on a hill. If the tee is 36 yards lower than the green and the angle of elevation from the tee to the hole is 12°, find the distance from the tee to the hole.

23. A ramp for unloading a moving truck has an angle of elevation of 32°
A ramp for unloading a moving truck has an angle of elevation of 32°. If the top of the ramp is 4 feet above the ground, estimate the length of the ramp.

24. A falcon at a height of 200 feet sees two mice (A & B)
A falcon at a height of 200 feet sees two mice (A & B). The angle of depression to mice A is 18° and the angle of depression to mice B is 28°. Find the distance between the two mice.