Free Printable 2.1 Trigonometric Functions HW Check

1.

a)

A

b)

B

c)

C

d)

D

2.

a)

A

b)

B

c)

C

d)

D

3.

a)

A

b)

B

c)

C

d)

D

4.

a)

A

b)

B

c)

C

d)

D

5.

a)

A

b)

B

c)

C

d)

D

6.

a)

A

b)

B

c)

C

d)

D

7.

a)

A

b)

B

c)

C

d)

D

8.

a)

A

b)

B

c)

C

d)

D

9.

a)

A

b)

B

c)

C

d)

D

10.

a)

A

b)

B

c)

C

d)

D

11.

a)

A

b)

B

c)

C

d)

D

12.

a)

A

b)

B

c)

C

d)

D

13.

Cos X

a)

⁸/₁₅

b)

¹⁷/₁₅

c)

¹⁵/₁₇

d)

⁸/₁₇

14.

Sin X

a)

¹⁵/₁₇

b)

⁸/₁₅

c)

¹⁷/₈

d)

¹⁵/₈

15.

Tan X

a)

³⁰/₄₀

b)

³⁰/₅₀

c)

⁴⁰/₃₀

d)

⁴⁰/₅₀

16.

Sin X

a)

²⁰/₂₁

b)

²¹/₂₉

c)

²⁰/₂₉

d)

²⁹/₂₀

17.

Sin A

a)

²¹/₂₀

b)

²¹/₂₉

c)

²⁹/₂₁

d)

²⁰/₂₉

18.

Sin C

a)

²⁴/₃₀

b)

¹⁸/₃₀

c)

³⁰/₂₄

d)

³⁰/₁₈

19.

Sin Θ

a)

⁴/₅

b)

³/₄

c)

⁵/₄

d)

³/₅

20.

Cos D

a)

⁸/₆

b)

⁸/₁₀

c)

¹⁰/₆

d)

⁶/₁₀

21.

What is the ratio for Sine?

a)

Hyp/Opp

b)

Opp/Hyp

c)

Opp/Adj

d)

Adj/Opp

22.

What is the ratio for Tangent

a)

Opp/Adj

b)

Adj/Opp

c)

Opp/Hyp

d)

Hyp/Opp

23.

What is the correct ratio for Cos C?

a)

⁹/₄₁

b)

⁴⁰/₄₁

c)

⁹/₄₁

d)

⁴⁰/₉

24.

What is the correct ratio for Tan Z?

a)

⁷/₂₄

b)

²⁴/₇

c)

⁷/₂₅

d)

²⁴/₂₅

25.

What is the correct ratio for Tan A?

a)

²⁰/₁₂

b)

¹²/₂₀

c)

¹²/₁₆

d)

¹⁶/₁₂

26.

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

27.

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

28.

What is the correct equation to solve for x?

a)

tan (45) = ^x/₁₃

b)

cos (45) = ^x/₁₃

c)

sin (45) = ¹³/_x

d)

sin (45) = ^x/₁₃

29.

Identify the trig ratio that may be used to find the marked unknown side.

a)

$Sin\ 38\degree\ =\ \frac{h}{15}$

b)

$Sin\ 38\degree\ =\ \frac{15}{h}$

c)

$Cos\ 38\degree\ =\ \frac{15}{h}$

d)

$Tan\ 38\degree=\ \frac{h}{15}$

30.

Identify the trig ratio that may be used to find the marked unknown side.

a)

$Sin\ 29\degree=\frac{x}{91}$

b)

$Tan\ 29\degree\ =\ \frac{91}{x}$

c)

$Cos\ 29\degree\ =\ \frac{x}{91}$

d)

$Tan\ 29\degree=\ \frac{x}{91}$

31.

Identify the trig ratio that may be used to find the marked unknown angle.

a)

$Sin\ y\degree=\frac{12}{18}$

b)

$Cos\ y\degree\ =\ \frac{18}{12}$

c)

$Cos\ y\degree\ =\ \frac{12}{18}$

d)

$Tan\ y\degree=\ \frac{12}{18}$

32.

Identify the trig ratio that may be used to find the marked unknown side.

a)

$Sin\ 38\degree=\frac{w}{15}$

b)

$Cos\ 38\degree\ =\ \frac{15}{w}$

c)

$Tan\ 38\degree\ =\ \frac{w}{15}$

d)

$Sin\ 38\degree=\ \frac{15}{w}$

33.

What is the ratio for Sine?

a)

Hyp/Opp

b)

Opp/Hyp

c)

Opp/Adj

d)

Adj/Opp

34.

What is the ratio for Cosine?

a)

Opp/Hyp

b)

Opp/Adj

c)

Adj/Opp

d)

Adj/Hyp

35.

What is the ratio for Tangent

a)

Opp/Adj

b)

Adj/Opp

c)

Opp/Hyp

d)

Hyp/Opp

36.

What leg is considered the hypotenuse?

a)

Any side

b)

the side opposite the smallest angle

c)

the side opposite the right angle

d)

the side opposite the shortest leg

37.

What is the length of the hypotenuse side?

a)

8

b)

15

c)

17

38.

What is the length of the adjacent side?

a)

8

b)

15

c)

17

39.

What is the length of the opposite side?

a)

8

b)

15

c)

17

40.

a)

A

b)

B

c)

C

d)

D

41.

a)

A

b)

B

c)

C

d)

D

42.

a)

A

b)

B

c)

C

d)

D

43.

a)

A

b)

B

c)

C

d)

D

44.

a)

A

b)

B

c)

C

d)

D

45.

a)

A

b)

B

c)

C

d)

D

46.

a)

A

b)

B

c)

C

d)

D

47.

a)

A

b)

B

c)

C

d)

D

48.

a)

A

b)

B

c)

C

d)

D

49.

a)

A

b)

B

c)

C

d)

D

50.

a)

A

b)

B

c)

C

d)

D

51.

a)

A

b)

B

c)

C

d)

D

52.

Which of the following is an accurate trigonometric function given sin A = $\frac{3}{4}$

a)

$\csc\ A\ =\frac{4}{3}$

b)

$\csc\ A=\ \frac{3}{4}$

c)

$\tan\ A\ =\ \frac{4}{3}$

d)

$\cot\ A\ =\ \frac{\sqrt[]{7}}{3}$

53.

What is the reciprocal of the sine function?

a)

cosecant

b)

cosine

c)

secant

d)

cotangent

54.

Secant is the reciprocal of what function?

a)

Cosecant

b)

Sine

c)

Cosine

d)

Tangent

55.

Cotangent is the reciprocal of what function?

a)

Cosecant

b)

Sine

c)

Cosine

d)

Tangent

56.

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

a)

-2/3

b)

-3/2

c)

3/2

d)

2/3

57.

Given the Csc(x) = 1, then the Sin(x) = ?

a)

1

b)

-1

c)

0

d)

Undefined

58.

Find secΘ.

a)

17/15

b)

15/17

c)

8/17

d)

17/8

59.

Find cotΘ.

a)

3/4

b)

4/3

c)

5/4

d)

5/3

60.

Find cscΘ.

a)

15/17

b)

17/15

c)

8/17

d)

17/8

61.

Cosecant is the reciprocal of what function?

a)

Secant

b)

Sine

c)

Cosine

d)

Tangent

62.

Write all six trig ratios.

a)

$\sin\theta=\frac{24}{25}\ \cos\theta=\frac{7}{25}\ \tan\theta=\frac{24}{7}\$ $\csc\theta=\frac{25}{24}\ \sec\theta=\frac{25}{7}\ \cot\theta=\frac{7}{24}$

b)

$\sin\theta=\frac{7}{25}\ \cos\theta=\frac{24}{25}\ \tan\theta=\frac{7}{24}$ $\csc\theta=\frac{25}{7}\ \sec\theta=\frac{25}{24}\ \cot\theta=\frac{24}{7}$

63.

*

a)

sin x

b)

cos x

c)

csc x

d)

cot x

64.

What is sec(T)?

a)

24/7

b)

7/25

c)

25/24

d)

25/7

65.

Solve for DE

a)

36.5

b)

18.8

c)

8.5

d)

7.9

66.

a)

$\frac{9}{41}$

b)

$\frac{40}{41}$

c)

$\frac{9}{40}$

d)

$\frac{41}{40}$

67.

a)

$\frac{12}{5}$

b)

$\frac{12}{13}$

c)

$\frac{5}{12}$

d)

$\frac{13}{5}$

68.

a)

$\frac{12}{37}$

b)

$\frac{12}{35}$

c)

$\frac{35}{37}$

d)

$\frac{35}{12}$

69.

Which trigonometric function would you use to solve for x in the given triangle?

a)

sine

b)

cosine

c)

tangent

70.

Which trigonometric function would you use to solve for x in the given triangle?

a)

sine

b)

cosine

c)

tangent

71.

Which trigonometric function would you use to solve for x in the given triangle?

a)

sine

b)

cosine

c)

tangent

72.

Which trigonometric function would you use to solve for x in the given triangle?

a)

sine

b)

cosine

c)

tangent

73.

Which trigonometric function would you use to solve for x in the given triangle?

a)

sine

b)

cosine

c)

tangent

74.

Which trigonometric function would you use to solve for x in the given triangle?

a)

sine

b)

cosine

c)

tangent

75.

$\frac{1}{\sin\left(x\right)}$

a)

sec(x)

b)

csc(x)

c)

cot(x)

76.

$\frac{1}{\cos\left(x\right)}$

a)

sec(x)

b)

csc(x)

c)

cot(x)

77.

$\frac{1}{\tan\left(x\right)}$

a)

sec(x)

b)

csc(x)

c)

cot(x)

78.

what is sec(θ)

a)

12 / 13

b)

5 / 15

c)

15/ 5

d)

13 / 12

79.

Which side is adjacent to angle x?

a)

1

b)

2

c)

3

80.

What is $\cos A$ ?

a)

$\frac{29}{20}$

b)

$\frac{21}{29}$

c)

$\frac{20}{29}$

d)

$\frac{21}{20}$

81.

Select the correct ratio for SinA

a)

37/35

b)

12/35

c)

35/37

d)

12/37

82.

Find sin A

a)

15/17

b)

8/17

c)

17/15

d)

15/8

83.

Find sin B

a)

15/17

b)

8/17

c)

17/15

d)

15/8

84.

Find cos B

a)

15/17

b)

8/17

c)

17/15

d)

15/8

85.

Find tan B

a)

15/17

b)

8/17

c)

8/15

d)

15/8

86.

Find csc A

a)

15/17

b)

8/17

c)

17/15

d)

15/8

87.

Find sec A

a)

15/17

b)

8/17

c)

17/15

d)

17/8

88.

Find cot A

a)

15/17

b)

8/15

c)

17/15

d)

15/8

89.

What is csc(C)?

a)

24/7

b)

7/25

c)

25/24

d)

25/7

90.

What is cot(C)?

a)

24/7

b)

7/24

c)

25/24

d)

25/7

91.

What is sec(C)?

a)

24/7

b)

7/25

c)

25/24

d)

25/7

92.

What is sec(T)?

a)

24/7

b)

7/25

c)

25/24

d)

25/7

93.

What is cot(T)?

a)

7/24

b)

25/7

c)

25/24

d)

24/7

94.

What is csc(T)?

a)

24/7

b)

7/25

c)

24/25

d)

25/7

95.

Find secΘ.

a)

17/15

b)

15/17

c)

8/17

d)

17/8

96.

Find cotΘ.

a)

3/4

b)

4/3

c)

5/4

d)

5/3

97.

Find cscΘ.

a)

15/17

b)

17/15

c)

8/17

d)

17/8

98.

Find secΘ.

a)

5/13

b)

13/5

c)

12/13

d)

13/12

99.

Secant is the reciprocal of what function?

a)

Cosecant

b)

Sine

c)

Cosine

d)

Tangent

100.

Cotangent is the reciprocal of what function?

a)

Cosecant

b)

Sine

c)

Cosine

d)

Tangent

2.1 Trigonometric Functions HW Check

Total questions: 100

Worksheet time: 6hrs 8mins

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