Free Printable Math Major 123 (Trigonometry)

1.

a)

5/3

b)

3/5

c)

4/3

d)

4/5

2.

a)

7/25

b)

24/7

c)

25/7

d)

25/24

3.

a)

5/3

b)

3/5

c)

4/3

d)

4/5

4.

a)

5/13

b)

5/12

c)

8/15

d)

12/5

5.

a)

3/4

b)

5/3

c)

4/5

d)

^{Sqt 2/2}

6.

a)

15.5

b)

16.9

c)

18.5

d)

17.7

7.

a)

22.2

b)

30

c)

33

d)

38

8.

a)

57.1

b)

51.7

c)

47

d)

40.1

9.

a)

69.4

b)

49.4

c)

68.2

d)

48.3

10.

Convert to degrees

a)

-270 degrees

b)

-135 degrees

c)

-130 degrees

d)

-140 degrees

11.

Convert to degrees

a)

270 degrees

b)

230 degrees

c)

185 degrees

d)

460 degrees

12.

Convert to radians 390 degrees

a)

b)

c)

d)

13.

A reference angle has...

a)

to be negative, obtuse and has to be in the y- axis

b)

to be positive, acute and has to have the terminal side and standard position

c)

to negative, acute and has to have the terminal side and standard position

d)

to positive, obtuse and has to have the terminal side and standard position

14.

Unit Circle is

a)

A circle with radius 3

b)

A triangle that measures 1 cm

c)

A triangle with radius 1

d)

A circle with radius 1

15.

A right triangle is a

a)

A triangle with an obtuse triangle

b)

A quadrilateral with one right angle

c)

A triangle with one right angle

d)

A triangle with two right angles

16.

What is the saying we use to remember the trig functions?

a)

SOH CAH TOA

b)

SAH COH TAO

c)

COH SAH TOA

d)

SOH COH TOH

17.

$\sin\theta=$

a)

$\frac{opposite}{hypotenuse}$

b)

$\frac{hypotenuse}{opposite}$

c)

$\frac{adjacent}{hypotenuse}$

d)

$\frac{opposite}{adjacent}$

18.

$\cos\theta=$

a)

$\frac{opposite}{hypotenuse}$

b)

$\frac{hypotenuse}{adjacent}$

c)

$\frac{adjacent}{hypotenuse}$

d)

$\frac{opposite}{adjacent}$

19.

$\tan\theta=$

a)

$\frac{opposite}{hypotenuse}$

b)

$\frac{hypotenuse}{adjacent}$

c)

$\frac{adjacent}{opposite}$

d)

$\frac{opposite}{adjacent}$

20.

Find the length of side W?
sin 68 = 70/w

a)

186.86 m

b)

75.50 m

c)

28.28 m

d)

.01 m

21.

Solve for x. Round to the nearest tenth.

a)

7.5

b)

34.1

c)

14.1

22.

a)

18.9

b)

19.5

c)

47

d)

27.5

23.

What is the length of side x?

a)

6.57 cm

b)

7 cm

c)

7.44 cm

d)

26.33 cm

24.

Find h₁

a)

6.69 ft

b)

11.11 ft

c)

9.00 ft

d)

7.43 ft

25.

Find h₂

a)

16.73 ft

b)

22.51 ft

c)

18.59 ft

d)

20.79 ft

26.

Find the measure of the missing angle.

a)

64^o

b)

26^o

c)

61^o

d)

.008^o

27.

Solve for the missing angle

a)

50

b)

0.053

c)

36.9

d)

95

28.

SinA = CosA for what value of A ?

a)

A=90°

b)

A=60°

c)

A=45°

d)

A=30°

29.

If tanA = CotA then the value of SecA is ?

a)

2

b)

1

c)

√2

d)

1/√3

30.

If tanx = Sin45°Cos45°+Sin30° then x equals :

a)

45°

b)

90°

c)

30°

d)

1/2

31.

If SinA=1/2 and CosA=1/2 then A+B is equal to :

a)

0°

b)

30°

c)

60°

d)

90°

32.

tanB= 1/√3 at B = ?

a)

60°

b)

30°

c)

90°

d)

45°

33.

Sec60°× tan30°- Cos90° is equal to :

a)

2

b)

1/2

c)

√3/2

d)

2/√3

34.

Inverse function of Sine of an angle ?

a)

Cosine

b)

Cosecant

c)

Secant

d)

Cotangent

35.

Formula for TanA where A is any acute angle ?

a)

Perpendicular/ Hypotenuse

b)

Perpendicular/Base

c)

Base/perpendicular

d)

Base/Hypotenuse

36.

Inverse function of Secant of an angle ?

a)

Cosecant

b)

Cosine

c)

Sine

d)

Tangent

37.

TanA×CotA = ?

a)

0

b)

1

c)

2

d)

3

38.

In the following figure , the value of CotA is ?

a)

12/13

b)

5/12

c)

5/13

d)

13/5

39.

Value of Cosec90° is ?

a)

0

b)

1

c)

Not defined

d)

2

40.

Value of Cosec30°- Cos60° is ?

a)

1/2

b)

3/2

c)

Not defined

d)

2

41.

Value of Sec90° is ?

a)

1

b)

0

c)

2

d)

Not defined

42.

Sin30°- Cos60°+ tan60° is ?

a)

0

b)

1/√3

c)

1

d)

√3

43.

What is the value of Sec30°Cos30°+Sin45°Cosec45°-cot30°

(a)

44.

If CosecA =2/√3 than A = ?

a)

30°

b)

60°

c)

45°

d)

90°

45.

If SecB= 1 then B= ?

a)

0°

b)

60°

c)

30°

d)

45°

46.

Which of the following trigonometric ratio is not correct ?

a)

SecA= Hypotenuse/Base

b)

CotA= Perpendicular/Base

c)

SinA= perpendicular/Hypotenuse

d)

CosecA= Hypotenuse/perpendicular

47.

Which of the following formula is not Correct ?

a)

tanA×CotA=1

b)

tanA= SinA/CosA

c)

CotA =1/tanA

d)

CotA= SinA/CosA

48.

a)

20.35

b)

12.72

c)

14.99

d)

21.83

49.

a)

38.66

b)

36.87

c)

53.13

d)

45.71

50.

a)

9.28

b)

2.87

c)

2.97

d)

8.76

Math Major 123 (Trigonometry)

Total questions: 50

Worksheet time: 54mins

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