Test Bank for Trigonometry 5th Edition by Cynthia Y. Young | All chapters

TEST BANK FOR
Trigonometry, 5th Edition Cynthia Y. Young
Chapter 1-8
Chapter 1 Right Triangle Trigonometry

1.1 Angles, Degrees, and Triangles

1) Specify the measure of the angle in degrees with a 2/5 rotation counterclockwise, to the nearest
whole degree.
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A) 144°
B) 216°
C) 59°
D) 281°
Answer: A
Diff: 1 Var: 1
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Question Type: Multiple Choice
Chapter/Section: Ch 01, Sec 01

2) Specify the measure of the angle in degrees with a 4/9 rotation clockwise, to the nearest whole
degree.
A) -160°
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B) 200°
C) 110°
D) 160°
Answer: A
Diff: 2 Var: 1
Question Type: Multiple Choice
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Chapter/Section: Ch 01, Sec 01

3) Specify the measure of the angle in degrees with a 1/7 rotation clockwise, to the nearest whole
degree.
Answer: -51°
Diff: 2 Var: 1
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Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01

4) Specify the measure of the angle in degrees with a 2/9 rotation counterclockwise, to the nearest
whole degree.
Answer: 80°
d

Diff: 1 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01
c

1
s

,5) Find the complement of an angle that measures 70 degrees.
A) 25°
B) 110°
C) 160°
D) 20°
Answer: D
Diff: 1 Var: 1
Question Type: Multiple Choice
Chapter/Section: Ch 01, Sec 01

6) Find the complement of an angle that measures 65 degrees.
Answer: 25°
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Diff: 1 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01

7) Find the supplement of an angle that measures 120 degrees.
A) 300°
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B) 67°
C) 60°
D) 210°
Answer: C
Diff: 1 Var: 1
Question Type: Multiple Choice
ad a
Chapter/Section: Ch 01, Sec 01

8) Find the supplement of an angle that measures 14 degrees.
Answer: 166°
Diff: 1 Var: 1
Question Type: Short Answer
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oc fia
Chapter/Section: Ch 01, Sec 01

9) Find the measure of each angle to one decimal place if angle A measures (10x)° and angle B
measures (13x)°.
s o
Answer: 39.1°, 50.9°
Diff: 2 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01
d
c

2
s

,10) Find the measure of each angle to one decimal place if angle A measures (17x)° and angle B
measures (14x)°.



Answer: 98.7°, 81.3°
Diff: 2 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01

11) If the measure of angle α = 108° and the measure of angle β = 2°, find the measure of angle γ.
Ma

Answer: 70°
fi
Diff: 1 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01

12) If the measure of angle α = 114° and the measure of angle β = 30° find the measure of angle γ.
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A) 96°
B) 126°
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C) 36°
D) 99°
Answer: C
Diff: 2 Var: 1
Question Type: Multiple Choice
Chapter/Section: Ch 01, Sec 01
s o d
c

3
s

, 13) If β = γ and α = 3β, find all three angles.




A) 1°, 1°, 178°
B) 25°, 25°, 130°
C) 40°, 40°, 100°
D) 36°, 36°, 108°
Answer: D
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Diff: 2 Var: 1
Question Type: Multiple Choice
Chapter/Section: Ch 01, Sec 01

14) If β = 6γ and α = 13γ , find all three angles.
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Answer: 9°, 54°, 117°
Diff: 3 Var: 1
ad a
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01

15) Find two supplementary angles with measures (9x)° and (9x)°. Write your answer to one
decimal place.
Answer: 90°, 90°
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oc fia
Diff: 2 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01

16) If d = 4, and e = 7, find f. Express the length exactly.
s o

Answer:
d

Diff: 1 Var: 1
Question Type: Short Answer
Chapter/Section: Ch 01, Sec 01
c

4
s