Quiz about Trigonometric Ratios and the Unit Circle

Question 1

What is the radius of a unit circle?

Accepted Answer

1

Answer

2

Answer

1/2

Answer

0

Question 2

1/Tan x =

Accepted Answer

cot x

Answer

cos x

Answer

csc x

Answer

sec x

Question 3

Give the Ratio for SIN X

Accepted Answer

Opp/hyp

Answer

opp/adj

Answer

Adj/hyp

Answer

adj/opp

Question 4

Give the Ratio for COS X

Accepted Answer

Adj/Hyp

Answer

Opp/Adj

Answer

Adj/Opp

Answer

Opp/Hyp

Question 5

Question 5.

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 6

What type of circle plays a large role in understanding trig functions?

Accepted Answer

The unit circle

Answer

An elliptic circle

Answer

The perfect circle

Answer

The Pythagorean circle

Question 7

What is the order of the coordinate pairs for the points on the Unit Circle?

Accepted Answer

$$\left(\cos heta,\sin heta ight)$$

Answer

$$\left( an heta,\sin heta ight)$$

Answer

$$\left(\cot heta,\cos heta ight)$$

Answer

$$\left(\sin heta,\cos heta ight)$$

Question 8

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

Accepted Answer

-3/2

Answer

-2/3

Answer

3/2

Answer

2/3

Question 9

Based on the unit circle, what is the value of sin?

Accepted Answer

y

Answer

x

Answer

x/y

Answer

y/x

Question 10

Based on the unit circle, what is the value of cos?

Accepted Answer

x

Answer

y

Answer

x/y

Answer

y/x

Question 11

Cosecant is the reciprocal of what function?

Accepted Answer

Sine

Answer

Secant

Answer

Cosine

Answer

Tangent

Question 12

Cotangent is the reciprocal of what function?

Accepted Answer

Tangent

Answer

Cosecant

Answer

Sine

Answer

Cosine

Trigonometric Ratios and the Unit Circle

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