1. Jeopardy Law of cosines Q $100 Q $100 Q $100 Q $100 Q $100 Q $200
Word Problems
Law of sines
SOHCAHTOA
Area
Law of cosines
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2. $100 Question from Word Problems
A man stands on a bldg and sees his
friend on the ground. If the bldg is
70 m tall and the angle of depression
35 degrees, how many meters is
the man from the bldg.
41o

3. $100 Answer from Word Problems

4. $200 Question from Word Problems
A man 14 m from a tree notices the
angle of elevation to the top of a
tree is 60 degrees. How many meters
Tall is the tree

5. $200 Answer from Word Problems
24.2

6. $300 Question from Word Problems
Two radar stations A and B are 32 mi
Apart. They locate an airplane X at the
Same time. They three points form
<XAB, which is 46 degrees and < XBA,
Which is 52 degrees. How far is the airplane
From station A? 4 3

7. $300 Answer from Word Problems
25.5

8. $400 Question from Word Problems
A pilot flies 90miles from Memphis
To Tupelo to Huntsville and finally back
To Memphis. How far is Memphis from
Huntsville. M H
153.9°
90 mi
122 mi T

9. $400 Answer from Word Problems
206.65

10. $500 Question from Word Problems
One side of a triangular garden is 42
ft. The angles on each end of this side
measure 66° and 82°. Find the length
of fence needed to enclose the garden

11. $500 Answer from Word Problems
192.9

12. $100 Question from SOHCAHTOA
In letters, what is the Sin(x)? xo

13. $100 Answer from SOHCAHTOAB C

14. $200 Question from SOHCAHTOA
What is the tan(x)
2√17 8 xo 2

15. $200 Answer from SOHCAHTOA4

16. $300 Question from SOHCAHTOA
What is the Cos(x) xo
√41 5 4

17. $300 Answer from SOHCAHTOA
5√41 41

18. $400 Question from SOHCAHTOA
Find the measure of the angle? 8
4√3 xo 4

19. $400 Answer from SOHCAHTOA
X = 60o

20. $500 Question from SOHCAHTOA
Solve the right triangle for A
A = a =
B = b = 4
C = c = 9

21. $500 Answer from SOHCAHTOA
A = 64 a = √65
B = 26 b = 4
C = 90 c = 9

22. $100 Question from Area
Find the area of the triangle 10
62o 24

23. $100 Answer from Area
Area = 106

24. $200 Question from Area
Find the area
for this triangle 16
24○ 12

25. $200 Answer from Area
Area = 39

26. $300 Question from Area
Find the area of the triangle 10
8.3

27. $300 Answer from Area
Area = 29.3

28. $400 Question from Area
Find the area
of the triangle
a = 14 b = 12 m<C = 40

29. $400 Answer from Area
Area = 54.99

30. $500 Question from Area
What information do you need to
find the area of a triangle using
The Law of Sines?

31. $500 Answer from Area
Two sides and the included side ( SAS relationship.

32. $100 Question from Law of Sines
Solve for a 12 a
96o
41o

33. $100 Answer from Law of Sines

34. $200 Question from Law of Sines
Solve for Co
96o 5 Co 10

35. $200 Answer from Law of Sines
C = 29.8o

36. $300 Question from Law of Sines
Solve for b:
A = 44o a = 12
B = 75o

37. $300 Answer from Law of Sines
B = 16.7

38. $400 Question from Law of Sines
Solve for B:
A = 102o a = 32
B = b = 20

39. $400 Answer from Law of Sines
B = 38o

40. $500 Question from Law of Sines
Solve for c:
A = 49o a = 22
B = 63o b =
C = c =

41. $500 Answer from Law of Sines
C = 27.0

42. $100 Question from Law of Cosines
Find a 4 a
46o 8

43. $100 Answer from Law of Cosines

44. $200 Question from Law of Cosines
Find c
32o 8 6 c

45. $200 Answer from Law of Cosines

46. $300 Question from Law of Cosines
Find A 9 6 8

47. $300 Answer from Law of Cosines
A = 41o

48. $400 Question from Law of Cosines
Find A:
a = 7
b = 8
c = 9

49. $400 Answer from Law of Cosines
A = 48o

50. $500 Question from Law of Cosines
Solve the triangle for c
A = a = 6
B = b = 4
C = 96o c =

51. $500 Answer from Law of Cosines
A = 52o a = 6
B = 32o b = 4
C = 96o c = 7.5