Free Printable Unit 9 (Basics)

1.

_{^{Find the missing side}}

a)

9

b)

41

c)

6.4

d)

3

2.

What type of special triangle is this?

a)

45°-45°-90°

b)

30°-60°-90°

c)

Equiangular

d)

Equilateral

3.

What type of special triangle is this?

a)

45°-45°-90°

b)

30°-60°-90°

c)

Isosceles

d)

Obtuse

4.

Find x.

a)

10

b)

√3

c)

5

d)

10√3

5.

Find x.

a)

12

b)

√2

c)

√3

d)

6

6.

What is a common way to remember the definitions of the trig ratios?

a)

SAH COH TOA

b)

SOA COH TOA

c)

SOH CAH TOA

d)

ADJ OPP HYP

7.

Which is the correct ratio for the sine ratio?

a)

$\frac{adjacent\ }{hypotenuse}$

b)

$\frac{opposite\ }{hypotenuse}$

c)

$\frac{adjacent\ }{opposite\ }$

d)

$\frac{opposite\ }{adjacent\ }$

8.

Which is the correct ratio for the cosine ratio?

a)

$\frac{adjacent\ }{hypotenuse}$

b)

$\frac{opposite\ }{hypotenuse}$

c)

$\frac{adjacent\ }{opposite\ }$

d)

$\frac{opposite\ }{adjacent\ }$

9.

Which is the correct ratio for the tangent ratio?

a)

$\frac{adjacent\ }{hypotenuse}$

b)

$\frac{opposite\ }{hypotenuse}$

c)

$\frac{adjacent\ }{opposite\ }$

d)

$\frac{opposite\ }{adjacent\ }$

10.

What side is the hypotenuse of the triangle?

a)

9

b)

40

c)

41

d)

none

11.

What side is adjacent to $\angle$ J?

a)

9

b)

40

c)

41

d)

none

12.

What side is opposite $\angle$ J?

a)

9

b)

40

c)

41

d)

none

13.

What is $\cos A$ ?

a)

$\frac{29}{20}$

b)

$\frac{21}{29}$

c)

$\frac{20}{29}$

d)

$\frac{21}{20}$

14.

What is $\tan A$ ?

a)

$\frac{29}{20}$

b)

$\frac{21}{29}$

c)

$\frac{20}{29}$

d)

$\frac{21}{20}$

15.

sin _____ = $\frac{16}{34}$

a)

X

b)

Y

c)

Z

16.

Are you solving for a side or an angle?

a)

Side

b)

Angle

17.

Since I am solving for a _________________ I will use ________________ to solve for x.

a)

side, regular trig

b)

angle, inverse trig

18.

Should you use sin, cos, or tan?

Remember SOH-CAH-TOA

a)

sin

b)

cos

c)

tan

19.

Solve for x, round your answer to the nearest tenth

(a)

20.

Are you solving for a side or an angle?

a)

Side

b)

Angle

21.

Should you use sin, cos, or tan?

Remember SOH-CAH-TOA

a)

sin

b)

cos

c)

tan

22.

Since I am solving for a _________________ I will use ________________ to solve for x.

a)

side, regular trig

b)

angle, inverse trig

23.

Solve for x, round your answer to the nearest tenth

(a)

24.

Solve for x, round your answer to the nearest tenth

(a)

25.

Find x round to the nearest tenth.

a)

46.1

b)

4.9

c)

16.4

d)

26.9

Unit 9 (Basics)

Total questions: 25

Worksheet time: 40mins

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