Quiz about Math 3 Review: Circles

Question 1

What is the measure of arc DC?

Accepted Answer

122

Answer

140

Answer

98

Answer

61

Question 2

Find the measure of angle ADB.

Accepted Answer

85

Answer

47.5

Answer

132.5

Answer

180

Question 3

Find the measure of angle EFH.

Accepted Answer

65

Answer

61

Answer

114

Answer

130

Question 4

Solve for x.

Accepted Answer

85

Answer

10

Answer

170

Answer

180

Question 5

What is the measure of angle 1?

Accepted Answer

65

Answer

130

Answer

44

Answer

86

Question 6

Solve for x.

Accepted Answer

33

Answer

29

Answer

41.5

Answer

50

Question 7

A line that passes through a circle

Accepted Answer

Secant

Answer

Tangent

Answer

Chord

Answer

Radius

Question 8

An angle in a circle with vertex on the circle itself

Accepted Answer

Inscribed angle

Answer

Angle

Answer

Central angle

Answer

Chord

Question 9

Find the area of the sector with the marked angle, in terms of pi

Accepted Answer

6pi ft2

Answer

12pi ft2

Answer

1pi ft2

Answer

36pi ft2

Question 10

Find measure of angle R.

Accepted Answer

67

Answer

24

Answer

41

Answer

139

Question 11

Find angle F

Accepted Answer

30

Answer

7

Answer

90

Answer

45

Question 12

Find angle T

Accepted Answer

55

Answer

65

Answer

65

Answer

50

Question 13

Write the standard form of the circle:
x² - 18x + y² + 4y + 21 = 0

Accepted Answer

(x - 9)²+ (y + 2)² = 64

Answer

(x - 9)²+ (y + 2)² = -10

Answer

(x - 81)²+ (y + 4)² = 64

Answer

(x + 9)²+ (y - 2)² = 64

Question 14

What is the equation of the circle?

Accepted Answer

(x+1)² + (y +1)² = 9

Answer

(x+1)² + (y +1)² = 3

Answer

(x+1)² + (y -1)² = 3

Answer

(x-1)² + (y -1)² = 9

Question 15

Find the area of each sector.

Accepted Answer

52.4 in2

Answer

18,864 in²

Answer

60 in2

Answer

10.47 in

Question 16

Find the area of each sector.

Accepted Answer

11.8 m2

Answer

4248 m2

Answer

7.9 m2

Answer

2827.4 m2

Question 17

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

Accepted Answer

94

Answer

47

Answer

74

Answer

123

Question 18

What is the value of x?

Accepted Answer

x = 80

Answer

x = 160

Answer

x = 40

Answer

x = 360

Math 3 Review: Circles

25 questions

What is the m∠A?

What is the m∠U?

What is the m∠HIJ?

What is the m∠C?

What is the measure of arc DC?

Find the measure of angle ADB.

Find the measure of angle EFH.

Solve for x.

What is the measure of angle 1?

Solve for x.

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