Quiz about Chapter 10 Review Circles

Question 1

Question 1.

Accepted Answer

a

Answer

b

Answer

c

Answer

d

Question 2

Name a minor arc

Accepted Answer

AB

Answer

AD

Answer

ADB

Answer

CD

Question 3

Which is true of a major arc?

Accepted Answer

Measures greater than 180 degrees.

Answer

Forms half a circle.

Answer

Forms a whole circle.

Answer

Measures less than 180 degrees.

Question 4

What is the measure of arc AB?

Accepted Answer

142

Answer

140

Answer

180

Answer

153

Question 5

What is the measure of arc WYZ?

Accepted Answer

231

Answer

255

Answer

168

Answer

200

Question 6

Question 6.

Accepted Answer

x = 80

Answer

x = 160

Answer

x = 40

Answer

x = 360

Question 7

What is the measure of arc AYB

Accepted Answer

260

Answer

50

Answer

100

Answer

180

Question 8

Solve for x.

Accepted Answer

20

Answer

5

Answer

40

Answer

85

Question 9

Find the value of x.

Accepted Answer

3

Answer

15

Answer

13

Answer

6

Question 10

Find the value of x.

Accepted Answer

10

Answer

181

Answer

34

Answer

40

Question 11

Find the value of x.

Accepted Answer

10

Answer

5

Answer

18

Answer

9

Question 12

Solve for x.

Accepted Answer

11.5

Answer

3.6

Answer

9.2

Answer

14.3

Question 13

Question 13.

Accepted Answer

11.1

Answer

10.8

Answer

12.3

Answer

9.6

Question 14

Find the value of x.

Accepted Answer

8

Answer

12.5

Answer

35

Answer

16

Question 15

What is the measure of arc PQ?

Accepted Answer

47

Answer

57

Answer

67

Answer

77

Question 16

What is the measure of arc KL?

Accepted Answer

108

Answer

106

Answer

110

Answer

112

Question 17

What is the measure of arc NM?

Accepted Answer

116

Answer

117

Answer

118

Answer

119

Question 18

What is the measure of angle ABC?

Accepted Answer

90

Answer

180

Answer

45

Answer

80

Question 19

What is the measure of angle JML?

Accepted Answer

94

Answer

93

Answer

95

Answer

96

Question 20

What is the measure of angle HKI?

Accepted Answer

73

Answer

72

Answer

74

Answer

75

Question 21

What is the measure of arc GF?

Accepted Answer

168

Answer

169

Answer

167

Answer

165

Question 22

Conclusion?

Accepted Answer

JK is a diameter of circle A

Answer

JK is a secant of circle A

Answer

JK is tangent to circle A

Answer

JK is a radius of circle A

Question 23

If the endpoints of an arc lie on a diameter, the arc is a ....

Accepted Answer

semicircle

Answer

major

Answer

minor

Answer

sector

Question 24

A ____ angle is an angle whose vertex is a the center of a circle.

Accepted Answer

central

Answer

supplementary

Answer

complimentary

Answer

obtuse

Question 25

Find x.  Assume that segments that appear to be   tangent are tangent.

Accepted Answer

18.0

Answer

11.2

Answer

25.0

Answer

30.0

Question 26

QS is a tangent to circle P.  Solve for PR.

Accepted Answer

5

Answer

8

Answer

13

Answer

12

Question 27

Find x.  Assume that segments that appear to be   tangent are tangent.

Accepted Answer

2

Answer

11

Answer

7.6

Answer

9

Question 28

Find the measure of arc AB.

Accepted Answer

68

Answer

17

Answer

34

Answer

146

Question 29

Which number best represents an inscribed angle?

Accepted Answer

9

Answer

1

Answer

2

Answer

8

Question 30

What can you conclude?

Accepted Answer

AB=AC

Answer

AB and AC are not congruent.

Answer

AB= half of AC

Answer

AC = half of AB

Question 31

Determine whether is tangent to the circle.

Accepted Answer

NO

Answer

YES

Question 32

Assume that all the lines that appear tangent are tangent. Find the perimeter

Accepted Answer

54

Answer

36

Answer

48

Answer

42

Question 33

Name a chord.

Accepted Answer

Segment HJ

Answer

Segment XC

Answer

Segment KM

Answer

LINE BD

Question 34

What is the measure of angle 2?

Accepted Answer

40

Answer

80

Answer

45

Answer

125

Question 35

What is the measure of angle 1?

Accepted Answer

65

Answer

130

Answer

44

Answer

86

Question 36

Circles P, Q and R are all tangent to one another. If PQ = 20, QR = 12 and PR = 15, what is the length of the radius of circle Q?

Accepted Answer

8.5 units

Answer

0.5 units

Answer

11.5 units

Answer

3.5 units

Question 37

Find the value of x

Accepted Answer

10

Answer

6

Answer

13

Answer

9

Question 38

Find the value of x

Accepted Answer

8

Answer

48

Answer

7

Answer

16

Question 39

Find the value of x

Accepted Answer

15

Answer

9

Answer

10

Answer

14

Question 40

Find a and b.

Accepted Answer

a=93 degrees
b=74 degrees

Answer

a=74 degrees
b=93 degrees

Answer

a=87 degrees
b=106 degrees

Answer

a=106 degrees
b=87 degrees

Question 41

A line in the same plane as a circle that intersects the circle at exactly one point is a ____________.

Accepted Answer

tangent

Answer

secant

Answer

chord

Answer

radius

Question 42

Find the measure of angle EFH.

Accepted Answer

65

Answer

61

Answer

114

Answer

130

Question 43

Question 43.

Accepted Answer

6

Answer

4

Answer

5

Answer

8

Question 44

Solve for x.

Accepted Answer

10.58

Answer

7.94

Answer

8

Answer

112

Question 45

Find the length of VZ.

Accepted Answer

17

Answer

8

Answer

9

Answer

10

Question 46

Solve for x.

Accepted Answer

85

Answer

10

Answer

170

Answer

180

Question 47

what's a Chord?

Accepted Answer

straight line segment whose endpoints both lie on a circle

Answer

a line passing through 2 points

Answer

center of a circle

Answer

diameter

Question 48

A tangent to a circle is ________________________ to the radius drawn to the point of tangency.

Accepted Answer

perpendicular

Answer

congruent

Answer

complimentary

Answer

supplementary

Question 49

What is the value of x?

Accepted Answer

8

Answer

18

Answer

10

Answer

30

Question 50

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

Accepted Answer

(3,2)

Answer

(-3, -2)

Answer

(-2, -3)

Answer

(2, 3)

Question 51

Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3

Accepted Answer

x2+y2=9

Answer

x2+y2=3

Answer

x2+y2=6

Question 52

What is the center of the circle with equation x² + y² = 1?

Accepted Answer

(0, 0)

Answer

(1, 1)

Answer

not enough information

Question 53

What is the equation of a circle with radius 2 and center (3, 4)?

Accepted Answer

(x-3)² + (y-4)² = 4

Answer

(x+3)² + (y+4)² = 2

Answer

(x-3)² + (y-4)² = 2

Answer

(x+3)² + (y+4)² = 4

Question 54

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

Accepted Answer

(x + 5)²+ (y - 2)²= 36

Answer

(x - 2)²+ (y + 5)²= 36

Answer

(x - 5)² + (y + 2)² = 6

Answer

(x + 2)²+ (y - 5)²= 6

Question 55

Which graph corresponds to
(x)²+ (y-6)²=9

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 56

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 57

Are all Circles similar?

Accepted Answer

Yes

Answer

No

Question 58

Select the two transformations needed to map any circle onto any other circle:

Accepted Answer

Dilation

Accepted Answer

Translation

Answer

Rotation

Answer

Reflection

Chapter 10 Review Circles

62 questions

Convert 100⁰ to radians

Name a minor arc

Which is true of a major arc?

What is the measure of arc AB?

What is the measure of arc WYZ?

What is the measure of arc AYB

What is the measure of ∠PTQ?

Solve for x.

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