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Unit 2: Trigonometry Exam Review Flashcards | StudBud
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Unit 2: Trigonometry Exam Review
Unit 2: Trigonometry Exam Review
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Trig word problems using SOH CAH TOA and inverse trig functions. #trigonometry #trig #geometry
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Answers
1
11.5 foot water slide makes a 40 degree angle with the surface of the water. How long is it?
17.9
25
7.4
15.0
2
Which trig function will you use to find the value of x?
cosine
sine
cotangent
tangent
3
Which side is opposite to angle A?
16
20
16/20
12
4
Find tan B.
3/5
4/3
3/4
4/5
5
What is the mnemonic device we use to remember the trig functions?
SOHCATOA
SEMINOLES
SOHCAHTOA
SOHCOHTOA
6
Find the missing side. Round to the nearest tenth.
4.2
21.4
4.66
4.7
7
A plane flying at 31,000 feet begins its decent 660,000 feet from the airport.Find x.
36.3
66,000
87.3
2.7
8
Find cos F.
55/73
48/73
48/55
73/55
9
Which trig function is the correct function to solve for x?
cosine
secant
tangent
sine
10
Select the correct response.
B
D
A
C
11
Find the angle of elevation.
8.3
79.8
10.2
No earthly clue.
12
Find the angle measure for cos V = 0.6820
47
43.0
.318
86.1
13
How tall is the building? First calculate x, then find the total building height.
70.8
65.8
60.8
35.9
14
Select the correct answer.
D
A
C
B
15
A 20 foot ladder is placed against a wall at an angle of 50 degrees with the ground. Find x.
23.8
22
12.9
15.3
16
What is the value of sin B?
5/13
5/12
1
13/5
17
Find the missing side (RT).
400
15
40
20
18
Select the correct response.
C
D
B
A
19
What represents the hypotenuse?
20
C
12
A
20
A tower 18 meters high casts a shadow 9.5 meters long, what is the angle of elevation to sun?
31.9
58.1
62.2
27.8
21
Find the length of the kite string. Round to the nearest tenth.
154
183.7
183.1
183.6
