Free Printable Trigonometry and Circles PreAssessment

1.

What is the ratio for Cosine?

a)

Opp/Hyp

b)

Opp/Adj

c)

Adj/Opp

d)

Adj/Hyp

e)

I don't know

2.

In $\Delta ABC$ where $\angle B$ is a right angle, if $\sin A=\frac{4}{5}$ , what is the $\cos A$ ?

a)

$\frac{3}{5}$

b)

$\frac{5}{4}$

c)

$\frac{4}{3}$

d)

$\frac{3}{4}$

e)

I don't know

3.

In $\Delta ABC$ where $\angle C$ is a right angle. If $\sin A=\frac{12}{13}$ , then $\tan B=$ __________.

a)

$\frac{5}{12}$

b)

$\frac{5}{13}$

c)

$\frac{12}{5}$

d)

$\frac{13}{5}$

e)

I don't know

4.

Which trigonometric function would you use to find "h", the height of the tree?

a)

sine

b)

cosine

c)

tangent

d)

none of these

e)

I don't know

5.

What is the correct ratio?

a)

20/12

b)

12/20

c)

12/16

d)

16/12

e)

I don't know

6.

What is the correct ratio?

a)

9/41

b)

40/41

c)

9/40

d)

40/9

e)

I don't know

7.

Which expression is correct for "y"?

a)

y = tan^–1(31/23)

b)

y = sin^–1(31/23)

c)

y = cos^–1(31/23)

d)

I don't know

8.

What is the correct equation to solve for x ?

a)

tan( 46 ) = 17/x

b)

sin ( 46 ) = x/17

c)

tan (46 ) = x/17

d)

cos (46) = x/17

e)

I don't know

9.

What is the correct equation to solve for x ?

a)

tan (58) = x/11

b)

tan (58) = 11/x

c)

cos (58) = x/11

d)

sin (58) = x/11

e)

I don't know

10.

FIND THE ARC LENGTH OF THE BOLDED ARC

a)

A

b)

B

c)

C

d)

D

e)

I don't know

11.

Given that m∠AOB = 13π/18 and the radius is 8 cm, what is the length of arc AB?

a)

13π/8 cm

b)

52π/9 cm

c)

π/9 cm

d)

9π/52

e)

I don't know

12.

Find the area of the shaded sector of the circle.

a)

b)

c)

d)

e)

I don't know

13.

What is 5π/6 radians in degrees?

a)

180

b)

150

c)

360

d)

120

e)

I don't know

14.

What is 150 degrees in radians?

a)

5π/6

b)

7π/6

c)

5π/4

d)

π/6

e)

I don't know

15.

Alison is jogging on a circular track that has a radius of 140 feet. She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

a)

47

b)

74

c)

94

d)

123

e)

I don't know

16.

The reciprocal of sine is

a)

cosine or cos

b)

secant or sec

c)

cosecant or csc

d)

arcsin or $\sin^{-1}$

e)

I don't know

17.

If $\cos60\degree\ =\ \frac{1}{2}$ , then $\sec60\degree$ =

a)

$\frac{1}{2}$

b)

$2$

c)

$-\frac{1}{2}$

d)

$-2$

e)

I don't know

18.

If $\tan\theta=\frac{12}{5}$ , then $\cot\theta=$

a)

$-\frac{12}{5}$

b)

$\frac{12}{5}$

c)

$\frac{5}{12}$

d)

$-\frac{5}{12}$

e)

I don't know

19.

The reciprocal of tangent is

a)

secant or sec

b)

cosecant or csc

c)

cotangent or cot

d)

arctan or $\tan^{-1}$

e)

I don't know

20.

The reciprocal of cosine is

a)

sine or sin

b)

secant or sec

c)

cosecant or csc

d)

arccos or $\cos^{-1}$

e)

I don't know

21.

What type of special triangle is this?

a)

45°-45°-90°

b)

30°-60°-90°

c)

Equiangular

d)

Equilateral

e)

I don't know

22.

Find the value of y.

a)

8

b)

4

c)

2√3

d)

8√3

e)

I don't know

23.

Find the value of y.

a)

11√2

b)

11

c)

22

d)

(11√2)/2

e)

I don't know

24.

What is the ratio for Sine?

a)

Hyp/Opp

b)

Opp/Hyp

c)

Opp/Adj

d)

Adj/Opp

e)

I don't know

25.

What is the ratio for Tangent

a)

Opp/Adj

b)

Adj/Opp

c)

Opp/Hyp

d)

Hyp/Opp

e)

I don't know

Trigonometry and Circles PreAssessment

Total questions: 25

Worksheet time: 1hrs 6mins

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