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Angles and Reference Angles

Authored by Barbara White

Mathematics

12th Grade

CCSS covered

Angles and Reference Angles
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21 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the reference angle for 240 degrees?

60 degrees
30 degrees
45 degrees
210 degrees

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the reference angle for an angle measuring -300⁰

60⁰

-60⁰

30⁰

45⁰

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find a coterminal angle to -180 degrees.

180
90
270
360

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find a coterminal angle to 45 degrees.

360
405
315
295

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which quadrant is -570⁰

I
II
III
IV

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Formula [Reference angle = Actual angle - 180] is for

quadrant 1

quadrant 2

quadrant 3

quadrant 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reference angle for 30 degrees?

70 degrees
30 degrees
150 degrees
330 degrees

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