Quiz about Unit Circle Quiz (cos,sin,tan)

Question 1

What is the value of theta in degrees?

Accepted Answer

60

Answer

30

Answer

45

Answer

90

Question 2

Find a co-terminal angle to 365 degrees.

Accepted Answer

5

Answer

255

Answer

-220

Answer

-365

Question 3

Find a co-terminal angle to 90 degrees.

Accepted Answer

-270

Answer

340

Answer

-90

Answer

360

Question 4

Find the measure of each angle

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 5

What is the reference angle for 240 degrees?

Accepted Answer

60 degrees

Answer

30 degrees

Answer

45 degrees

Answer

210 degrees

Question 6

What is the reference angle for -30 degrees?

Accepted Answer

30 degrees

Answer

150 degrees

Answer

80 degrees

Answer

60 degrees

Question 7

What is the reference angle for $$\frac{11\pi}{6}$$

Accepted Answer

pi/6

Answer

pi/3

Answer

pi/4

Answer

5pi/6

Question 8

What is the reference angle for $$-\frac{5\pi}{4}$$

Accepted Answer

pi/4

Answer

7pi/4

Answer

pi/6

Answer

pi/3

Question 9

Which of the following is a negative coterminal angle of 165 degrees?

Accepted Answer

-195

Answer

195

Answer

525

Answer

-525

Question 10

How many degrees are in a circle?

Accepted Answer

360

Answer

90

Answer

180

Answer

270

Question 11

For what angles are sine and cosine the same?

Accepted Answer

45^oand 225⁰

Answer

0o

Answer

45^oand 135⁰

Answer

45^oand 315⁰

Question 12

Question 12.

Accepted Answer

-1

Answer

1

Answer

0

Answer

Undefined

Question 13

Question 13.

Accepted Answer

0

Answer

1

Answer

-1

Answer

Undefined

Question 14

Tangent is...

Accepted Answer

b. sine/cosine

Answer

a. Opposite/hypotenuse

Answer

c. neither a or b

Answer

d. both a and b

Question 15

$$\cos heta=-\frac{\sqrt[]{3}}{2}, heta=$$

Accepted Answer

$$150\degree$$

Accepted Answer

$$210\degree$$

Answer

$$30\degree$$

Answer

$$240\degree$$

Answer

$$120\degree$$

Question 16

$$ an\alpha=-\frac{1}{\sqrt[]{3}},\ \ \alpha=$$

Accepted Answer

$$150\degree$$

Accepted Answer

$$330\degree$$

Answer

$$30\degree$$

Answer

$$240\degree$$

Answer

$$210\degree$$

Question 17

$$\sin\beta=0,\ \ \beta=$$

Accepted Answer

$$0\degree$$

Accepted Answer

$$180\degree$$

Answer

$$30\degree$$

Answer

$$90\degree$$

Answer

$$270\degree$$

Question 18

$$ an\beta=0,\ \ \beta=$$

Accepted Answer

$$0\degree$$

Accepted Answer

$$180\degree$$

Answer

$$45\degree$$

Answer

$$90\degree$$

Answer

$$270\degree$$

Unit Circle Quiz (cos,sin,tan)

50 questions

cos(60°)

cos(2π/3)

sin(5π/3)=

What are the coordinates that go above the red line?

What is the value of theta in degrees?

Find a co-terminal angle to 365 degrees.

Find a co-terminal angle to 90 degrees.

Which of the following is closest to the measure of the angle drawn by the green curve?

Which of the following is closest to the measure of the angle shown?

Find the measure of each angle

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