Know Thy Unit Circle -- First Quadrant Only

Know Thy Unit Circle -- First Quadrant Only

10th - 12th Grade

26 Qs

quiz-placeholder

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Know Thy Unit Circle -- First Quadrant Only

Know Thy Unit Circle -- First Quadrant Only

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Easy

CCSS
HSF.TF.A.2, HSF.TF.A.1

Standards-aligned

Created by

Todd Nelson

Used 30+ times

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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the unit circle, the "special angles", from small to large, are...


π4, π6, π3\frac{\pi}{4},\ \frac{\pi}{6},\ \frac{\pi}{3}

π3, π4, π6\frac{\pi}{3},\ \frac{\pi}{4},\ \frac{\pi}{6}

π6, π4, π3\frac{\pi}{6},\ \frac{\pi}{4},\ \frac{\pi}{3}

π2, π3, π4\frac{\pi}{2},\ \frac{\pi}{3},\ \frac{\pi}{4}

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Converting degree to radians, the following statement is true.

15°=π615\degree=\frac{\pi}{6}

30°=π630\degree=\frac{\pi}{6}

45°=π345\degree=\frac{\pi}{3}

60°=π660\degree=\frac{\pi}{6}

Tags

CCSS.HSF.TF.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The "unit circle" gets its name because it is a circle whose radius is...

1 unit.

3\sqrt{3} units.

2 units.

twice the diameter.

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is false?

π2=90°\frac{\pi}{2}=90\degree

π3=60°\frac{\pi}{3}=60\degree

π4=45°\frac{\pi}{4}=45\degree

π6=20°\frac{\pi}{6}=20\degree

Tags

CCSS.HSF.TF.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin90°=\sin90\degree=  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

0

1

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin30°=\sin30\degree=  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

0

1

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos60°=\cos60\degree=  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

0

1

Tags

CCSS.HSF.TF.A.2

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