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Coterminal and Reference Angles - Practice #2 (Grades 11-12)

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Coterminal and Reference Angles - Practice #2

1. 
The acute angle that is formed by the terminal side and the x-axis is called the                          .
  1. reference angle
  2. terminal angle
  3. complement
  4. right angle
  5. none of these are correct
2. 
Coterminal angles are angles which, in standard form, share a terminal side.
  1. True
  2. False
3. 
Find the reference angle for the given angle. 211.4°
  1. 121.4°
  2. 58.6°
  3. 31.4°
  4. 148.6°
4. 
What is the reference angle for [math](7 pi) /4 ?[/math]
  1. [math]pi/4[/math]
  2. [math]pi/3[/math]
  3. [math]pi/6[/math]
  4. [math](3pi)/4[/math]
5. 
What is the reference angle for [math]-115deg[/math]?
  1. 55°
  2. 65°
  3. 235°
  4. -35°
6. 
What is the reference angle for [math](7pi)/6 ?[/math]
  1. [math](2pi)/3[/math]
  2. [math]pi/3[/math]
  3. [math]pi/6[/math]
  4. [math](5pi)/6[/math]
7. 
The terminal side of an angle measuring -865° lies in which quadrant?
  1. Q I
  2. Q II
  3. Q III
  4. Q IV
8. 
The terminal side of an angle measuring [math](13pi)/16[/math] radians lies in which quadrant?
  1. Quadrant 1
  2. Quadrant 2
  3. Quadrant 3
  4. Quadrant 4
9. 
Which of the following is a coterminal angle for [math]-95deg[/math]?
  1. 455°
  2. -275°
  3. 85°
  4. -455°
10. 
Which of the following is a coterminal angle for [math]75deg[/math]?
  1. -135°
  2. 495°
  3. 315°
  4. -285°
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