Quiz about Practice questions for Mini Exam 8.1-8.4

Question 1

Find the measure of the angle.  Round to the nearest tenth.

Accepted Answer

36.9

Answer

30.8

Answer

32.1

Answer

34.3

Question 2

Find the measure of the missing angle.

Accepted Answer

26o

Answer

64o

Answer

61o

Answer

.008o

Question 3

Find the measure of the indicated angle (?) round to the nearest tenth.

Accepted Answer

55.2

Answer

9.4

Answer

20.15

Answer

19.4

Question 4

How do you convert from degrees to radians?

Accepted Answer

Multiply by pi/180*

Answer

Multiply by 180*/pi

Answer

You can't convert from degrees to radians

Question 5

$$75\degree$$

Accepted Answer

$$\frac{5\pi}{12}$$

Answer

$$\frac{\pi}{2}$$

Answer

$$\frac{5\pi}{18}$$

Answer

$$\frac{13\pi}{36}$$

Question 6

Which of the following is a correct representation of the reference angle of $$ heta=210\degree$$

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 7

Select the correct sketch of the angle in standard position: $$\frac{7\pi}{4}$$

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 8

Negative angles are measured in which direction from standard position?

Accepted Answer

Clockwise

Answer

Counterclockwise

Question 9

Determine which angle is co-terminal to an angle whose measure is $$\frac{5}{6}\pi$$ radians.

Accepted Answer

$$\frac{29}{6}\pi$$

Answer

$$-\frac{13}{6}\pi$$

Answer

$$\frac{11}{6}\pi$$

Answer

$$-\frac{5}{6}\pi$$

Question 10

What is the reference angle?

Accepted Answer

42

Answer

48

Answer

138

Answer

132

Question 11

What is the reference angle?

Accepted Answer

73

Answer

163

Answer

27

Answer

107

Question 12

Which of the following is a correct representation of the reference angle of $$ heta=42\degree$$

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 13

Find the measure of the red angle.

Accepted Answer

$$-150\degree$$

Answer

$$-330\degree$$

Answer

$$-160\degree$$

Answer

$$-120\degree$$

Question 14

What trigonometric ratio would be used to find the distance from the ship to the plane?

Accepted Answer

sine

Answer

cosine

Answer

tangent

Answer

inverse sine

Question 15

Niall views a deer from a height of 45 feet. The horizontal distance between Niall and the deer is 130 feet. At what angle (x) should Niall hold his camera to photograph the deer? Round your answer to the nearest degree.

Accepted Answer

71 degrees

Answer

19 degrees

Answer

45 degrees

Answer

138 degrees

Question 16

Which scenario describes the picture shown?

Accepted Answer

An 8 foot ramp leans
against a building 5 feet away. What angle does the ramp make with the ground?

Answer

A 5 foot ramp is 8 feet away from a building.  What is the angle that the ramp makes with the ground?

Answer

A 5 foot ramp leans against an 8 foot structure.  What is the angle that the ramp makes with the ground?

Answer

A 5 foot man is 8 feet away from a building.  What is the angle of elevation?

Question 17

Raquel is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.

Accepted Answer

87 ft

Answer

63 ft

Answer

65 ft

Answer

74 ft

Question 18

Which trig functions are positive in the 3rd quadrant?

Accepted Answer

Tangent

Accepted Answer

Cotangent

Answer

Sine

Answer

Cosine

Answer

Cosecant

Practice questions for Mini Exam 8.1-8.4

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