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Quadrantal and Reference Angles

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Quadrantal and Reference Angles
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the reference angle for -30°?

150°

30°

80°

60°

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the reference angle for 240°?

60°

30°

45°

210°

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert 270o into radians

π/ 4

3π/ 2

3π/ 4

π/ 2

Tags

CCSS.HSF.TF.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the reference angle for 2pi/3

pi/4

7pi/6

4pi/3

pi/3

Tags

CCSS.HSF.TF.B.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

quadrant 1

quadrant 2

quadrant 3

quadrant 4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the reference angle of 420⁰

25

50

400

60

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

sin 90°

1
0
-1
UD

Tags

CCSS.HSF.TF.A.2

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