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Mathematics

2nd - 12th Grade

CCSS covered

Used 20+ times

Trig and Unit Circle
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Change 3π2\frac{3\pi}{2}  into degrees

270 °\degree  

90 °\degree  

315 °\degree  

120 °\degree  

Tags

CCSS.HSF.TF.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the exact coordinate for the terminal side of 210°210\degree  on the unit circle?

(32, 12)\left(\frac{\sqrt[]{3}}{2},\ \frac{1}{2}\right)  

(− 32, −12)\left(\frac{-\ \sqrt[]{3}}{2},\ -\frac{1}{2}\right)

(− 12,− 32)\left(-\ \frac{1}{2},\frac{-\ \sqrt[]{3}}{2}\right)

(− 22, − 22)\left(\frac{-\ \sqrt[]{2}}{2},\ \frac{-\ \sqrt[]{2}}{2}\right)

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Convert 480°480\degree  to radians

8π3\frac{8\pi}{3}  

7π2\frac{7\pi}{2}  

8π5\frac{8\pi}{5}  

9π4\frac{9\pi}{4}  

Tags

CCSS.HSF.TF.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Convert −13π3-\frac{13\pi}{3}   to degrees

780°780\degree  

−780°-780\degree  

420°420\degree  

−585°-585\degree  

Tags

CCSS.HSF.TF.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Exact value of sin⁡(−5π3)\sin\left(-\frac{5\pi}{3}\right)  

32\frac{\sqrt[]{3}}{2}  

− 32\frac{-\ \sqrt[]{3}}{2}  

12\frac{1}{2}  

−12-\frac{1}{2}  

Tags

CCSS.HSF.TF.A.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Exact value of tan⁡ (5π6)\tan\ \left(\frac{5\pi}{6}\right)  

− 3-\ \sqrt[]{3}  

− 33\frac{-\ \sqrt[]{3}}{3}  

12\frac{1}{2}  

− 32\frac{-\ \sqrt[]{3}}{2}  

33\frac{\sqrt[]{3}}{3}  

Tags

CCSS.HSF.TF.A.4

7.

FILL IN THE BLANKS QUESTION

1 min • 5 pts

What angle in degrees has the cos value of − 32\frac{-\ \sqrt[]{3}}{2}  where 180° < θ < 360° ?180\degree\ <\ \theta\ <\ 360\degree\ ?  

(a)  

Tags

CCSS.HSF.TF.B.7

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