Quiz about Unit Circle

Question 1

What is the radius of a unit circle?

Accepted Answer

1

Answer

2

Answer

1/2

Answer

0

Question 2

What is the reciprocal of sin(x)?

Accepted Answer

csc(x)

Answer

cos(x)

Answer

sec(x)

Answer

cot(x)

Question 3

Secant is the reciprocal of what function?

Accepted Answer

Cosine

Answer

Cosecant

Answer

Sine

Answer

Tangent

Question 4

Cotangent is the reciprocal of what function?

Accepted Answer

Tangent

Answer

Cosecant

Answer

Sine

Answer

Cosine

Question 5

Given the Cos(x) = -2/3, then the Sec(x) = ?

Accepted Answer

-3/2

Answer

-2/3

Answer

3/2

Answer

2/3

Question 6

What is sec(T)?

Accepted Answer

25/24

Answer

24/7

Answer

7/25

Answer

25/7

Question 7

Based on your unit circle cos(90^o)=

Accepted Answer

0

Answer

1

Answer

-1

Answer

1/2

Question 8

*

Accepted Answer

tan x

Answer

csc x

Answer

sec x

Answer

cot x

Question 9

*

Accepted Answer

csc x

Answer

cos x

Answer

sec x

Answer

cot x

Question 10

*

Accepted Answer

cos x

Answer

sin x

Answer

csc x

Answer

cot x

Question 11

*

Accepted Answer

cot x

Answer

csc x

Answer

sec x

Answer

tan x

Question 12

Find a coterminal angle to -180 degrees.

Accepted Answer

180

Answer

90

Answer

270

Answer

360

Question 13

Find a coterminal angle to 200 degrees.

Accepted Answer

-160

Answer

-200

Answer

160

Answer

-380

Question 14

What quadrant is 285 degrees in?

Accepted Answer

IV

Answer

I

Answer

II

Answer

III

Question 15

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

Accepted Answer

-195

Answer

295

Answer

525

Answer

-525

Question 16

Identify the quadrant where sin t < 0 and cos t > 0.

Accepted Answer

Quadrant 4

Answer

Quadrant 1

Answer

Quadrant 2

Answer

Quadrant 3

Question 17

Identify the quadrant where cos t < 0 and sin t > 0.

Accepted Answer

Quadrant 2

Answer

Quadrant 1

Answer

Quadrant 3

Answer

Quadrant 4

Question 18

Identify the quadrant where tan t > 0 and sin t < 0.

Accepted Answer

Quadrant 3

Answer

Quadrant 1

Answer

Quadrant 2

Answer

Quadrant 4

Question 19

Identify the quadrant where sec t > 0 and sin t< 0.

Accepted Answer

Quadrant 4

Answer

Quadrant 1

Answer

Quadrant 2

Answer

Quadrant 3

Question 20

Identify the quadrant where csc t > 0 and cot > 0.

Accepted Answer

Quadrant 1

Answer

Quadrant 2

Answer

Quadrant 3

Answer

Quadrant 4

Question 21

Find a coterminal angle to 5 degrees.

Accepted Answer

365

Answer

255

Answer

-220

Answer

-365

Question 22

Positive angles are measured in which direction from standard position?

Accepted Answer

Counterclockwise

Answer

Clockwise

Question 23

Cos 180o

Accepted Answer

-1

Answer

1

Answer

0

Answer

und

Question 24

What is the length of side x?

Accepted Answer

7.44 cm

Answer

6.57 cm

Answer

7 cm

Answer

26.33 cm

Unit Circle

50 questions

What is the radius of a unit circle?

What the coordinates of 180° on the unit circle?

Find secΘ.

Find cotΘ.

Find tanΘ.

In the first quadrant, find cscΘ if tanΘ=3/4.

In the first quadrant, find cotΘ if secΘ=2.

In the first quadrant, find tanΘ if sinΘ=4/5.

What is the reciprocal of sin(x)?

Secant is the reciprocal of what function?

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