Free Printable Intro to Trig

1.

What is the ratio for Tangent

a)

Opp/Adj

b)

Adj/Opp

c)

Opp/Hyp

d)

Hyp/Opp

2.

What is the ratio for Cosine?

a)

Opp/Hyp

b)

Opp/Adj

c)

Adj/Opp

d)

Adj/Hyp

3.

What is the ratio for Sine?

a)

Hyp/Opp

b)

Opp/Hyp

c)

Opp/Adj

d)

Adj/Opp

4.

a)

A

b)

B

c)

C

d)

D

5.

a)

A

b)

B

c)

C

d)

D

6.

Which one is the easy way to remember trigonometric ratios?

a)

Sah Coh Toa

b)

Soh Cah Toa

c)

Soh Cah Tao

d)

Soh Ceh Toa

7.

From ∠C, what side is AB?

a)

Adjacent

b)

Hypotenuse

c)

Opposite

8.

If you are given the two sides that are not the hypotenuse, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

9.

If you are given the opposite side and hypotenuse, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

d)

cotangent

10.

If you are given 2 of the sides to an obtuse triangle, which trig function should you use to find the other side?

a)

sine

b)

cosine

c)

tangent

d)

You can only use trig functions on acute angles of right triangles.

11.

Use the following triangle to find the ratio for sinP

a)

$\frac{5}{12}$

b)

$\frac{12}{13}$

c)

$\frac{12}{5}$

d)

$\frac{13}{5}$

e)

$\frac{13}{12}$

12.

Use the following triangle to find the ratio for tanO

a)

$\frac{5}{12}$

b)

$\frac{12}{13}$

c)

$\frac{5}{13}$

d)

$\frac{13}{5}$

e)

$\frac{13}{12}$

13.

Use the triangle to find the ratio of cosP

(a)

14.

Use the triangle to find the ratio of secO

(a)

15.

Use the triangle to find the ratio of cotO

(a)

16.

a)

1

b)

5

c)

3

d)

7

17.

What has a face and two hands, but no arms or legs?

a)

A spider

b)

A clock

c)

A tree

d)

A bear

18.

What runs but never walks, has a bed but never sleeps has a mouth but never eats?

a)

A whisper

b)

A sleepwalker

c)

A fox

d)

A river

19.

I'm full of keys, but I can't open any doors. What am I?

a)

A notebook

b)

A piano

c)

A book

d)

A box

20.

I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes. What am I?

a)

A ton of bricks

b)

A paperweight

c)

A promise

d)

A breath

Intro to Trig

Total questions: 20

Worksheet time: 46mins

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