Free Printable SOHCAHTOA Review

1.

What is cos B?

a)

a/b

b)

a/c

c)

b/c

d)

c/a

2.

What trig ratio would be used to solve for x?

a)

Sine

b)

Cosine

c)

Tangent

3.

How would you set up an equation for x?

a)

sin 29 = 8/x

b)

sin 29 = x/8

4.

To solve for the hypotenuse in the last problem, this is the equation that would be used. What is the value of r?

a)

12.37

b)

24.29

c)

0.034

d)

29.24

5.

If you are given the angle and the adjacent side, what trig function is used to find the hypotenuse?

a)

sine

b)

cosine

c)

inverse sine

d)

inverse cosine

6.

Which equation is used to solve for x?

a)

x = cos (30/40)

b)

x = inverse cos (30/40)

c)

x = sin (30/40)

d)

x = inverse sin (30/40)

7.

Solve for x.

a)

55.01

b)

5.25

c)

17.87

d)

16.17

8.

Which equation is used to solve for x?

a)

sin 46 = 8/x

b)

cos 46 = 8/x

c)

tan 46 = 8/x

9.

Solve for x.

a)

7.73

b)

11.12

c)

11.51

d)

7.68

10.

Solve for a.

a)

56.44

b)

.47.68

c)

33.56

d)

35.99

11.

FInd tanX

a)

32/40

b)

40/24

c)

32/24

d)

24/32

12.

Find sinA

a)

32/40

b)

32/24

c)

24/40

d)

24/32

13.

Find sinC

a)

21/35

b)

28/21

c)

35/28

d)

28/35

14.

Find cosA

a)

30/16

b)

30/34

c)

30/15

d)

16/34

15.

Find cosC

a)

16/34

b)

16/30

c)

30/34

d)

34/16

16.

Find tanZ

a)

35/21

b)

21/28

c)

35/28

d)

28/21

17.

Find x round to the nearest tenth.

a)

46.1

b)

4.9

c)

16.4

d)

26.9

18.

a)

6.99

b)

6.33

c)

13.59

d)

7.83

19.

a)

20.35

b)

12.72

c)

14.99

d)

21.83

20.

a)

9.28

b)

2.87

c)

2.97

d)

8.76

21.

a)

44.55

b)

22.69

c)

41.66

d)

38.49

22.

What is the cosine of angle P?

a)

p/q

b)

q/r

c)

p/r

d)

r/q

23.

Which trig function would you use with this diagram?

a)

^Sin

b)

^Cos

c)

^Tan

d)

^Wha??

24.

What is the length of y in this picture?

a)

45

b)

5√2

c)

90

d)

5

25.

What is the length of x in this 45-45-90 triangle?

a)

4√2

b)

4

c)

8

d)

4√3

26.

In this isosceles triangle, what is the length of x?

a)

8√2

b)

$\frac{8}{\sqrt{2}}$

c)

16

d)

8

27.

Which is the length of v in this 30-60-90 triangle?

a)

$4\sqrt{3}$

b)

4

c)

8

d)

$4\sqrt{2}$

28.

What is the length of the short leg of this 30-60-90 triangle?

a)

6

b)

$\frac{6}{\sqrt{3}}$

c)

3

d)

$\frac{6}{\sqrt{2}}$

29.

In this 30-60-90 triangle, what is the length of the hypotenuse?

a)

4√2

b)

4√3

c)

4

d)

8

30.

In this 30-60-90 triangle, what is the length of the long leg?

a)

6√2

b)

3√3

c)

12

d)

6√3

31.

What is x in this 30-60-90 triangle?

a)

x = 6

b)

x = 3√2

c)

x = 3√3

d)

x = 3√3

32.

Find x.

a)

10

b)

10√3

c)

10√2

d)

20

33.

Find x.

a)

22

b)

11√3

c)

11√2

d)

11

SOHCAHTOA Review

Total questions: 33

Worksheet time: 33mins

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