1. Right Triangle Trigonometry
Unit 3 Bingo Review
Right Triangle Trigonometry

2. Add these answers anywhere on your blank bingo board please!
Sin 5 𝟑 𝟏𝟓 𝟏𝟕 𝟑𝟎 no 36.9° 2 Cos 21.8° 14 𝟐 𝟒 𝟑 yes 𝟏𝟓 𝟖 𝟐 41.9 Tan 𝟔 𝟏𝟎 17.1° ° 𝟓𝟏

3. 𝑏 𝑐 is the correct ratio for which trig ratio for ∠B?
sin

4. What is the value of cosB?
𝟏𝟓 𝟏𝟕

5. What is the value of tanA?
𝟏𝟓 𝟖

6. What is the length of side 𝐴𝐶 ?2

7. What is the length of 𝐴𝐶 ? Round to the nearest tenth.
4.6

8. ∆FGH ~ ∆KLM cosH = ___M
cos

9. The legs of a right triangle measure 3 miles and 4 miles
The legs of a right triangle measure 3 miles and 4 miles. What is the measure of the smallest angle of the triangle?
36.9°

10. Does the set of numbers below represent the sides of a right triangle?
5, 7, 8 no

11. What is the measure of ∠B? Round to the nearest tenth.
66.4°

12. What is the length of the diagonal of a square if the sides are 14?
𝟏𝟒 𝟐

13. A person who is 6 feet tall is flying a kite with an angle of elevation of 53°. The length of the string on the kite is 45 feet. What is the height of the kite? Round to the nearest hundredth.
41.9

14. If sinA = , what is cos B? A
𝟔 𝟏𝟎 C B

15. If the perimeter of an equilateral triangle is 30, what is the height of the triangle?
𝟓 𝟑

16. 41

17. 8

18. Is the tanP = 3 4 ?
yes

19. What is the measure of ∠A? Round to the nearest tenth.
17.1°

20. 𝟒 𝟑

21. 𝟐 𝟑𝟎

22. 𝟐

23. √𝟓𝟏

24. An airplane is flying at a height of 2 miles above the ground
An airplane is flying at a height of 2 miles above the ground. The distance along the ground from the airplane to the airport is 5 miles. What is the angle of depression from the airplane to the airport? Round to the nearest tenth.
21.8°

25. A building is 50 feet high. At a distance away from the building, an observer notices that the angle of elevation to the top of the building is 41°. How far is the observer from the base of the building? Round to the nearest hundredth.
57.52

26. Which trig ratio uses opposite and adjacent sides?
tan