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Quizizz Topic 9-10 Review (Optional)

Total questions: 109

Worksheet time: 5hrs 10mins

Name
Class
Date
1.
Jim plotted points A and B on the coordinate grid. He wants to add a point C to create a right triangle. Which of the following coordinates would not create a triangular ?
a)
(5,8)
b)
(6,8)
c)
(3,2)
d)
(3,7)
2.

What is the perimeter of the shape?

a)

20 units

b)

12 units squared

c)

22 units

d)

32 units squared

3.
What is the distance between points  (10, 7) and  (2, 7) on a coordinate plane?
a)
2
b)
9
c)
10
d)
8
4.
Norman drew three points on a coordinate grid, as shown. If Norman draws a fourth point to form a parallelogram , which point could not be Norman's point ?
a)
( 5,5 )
b)
( 1,-1 )
c)
( -1,3 )
d)
( 2, -2 )
5.

The area of the parallelogram is (a)   square units.

6.

What is the perimeter of a rectangle with corners at (2,2), (2,-4), (-5,-4), and (-5,2).

a)

13 units

b)

26 units

c)

42 units

d)

10 units

7.

An unknown quadrilateral has these points:


A(0,-3)

B(6,-3)

C(9,1)

D(3,1)


Based on your discoveries about the lengths of the sides, can this shape be a square?

a)

Yes

b)

No

8.

An unknown quadrilateral has these points:


A(0,-3)

B(6,-3)

C(9,1)

D(3,1)


What is the slope of side AB?

(a)  

9.

An unknown quadrilateral has these points:


A(0,-3)

B(6,-3)

C(9,1)

D(3,1)


Based on your discoveries about the slopes of the sides, can this shape be a rectangle?

a)

Yes

b)

No

10.

Which of the following quadrilaterals does this shape represent?

a)

A. Parallelogram & rectangle

b)

B. Square & rectangle

c)

C. rhombus & parallelogram

d)

D. Rhombus & Trapezoid

11.

A triangle has vertices (-5,-5), (0,1), and (5,-5). Is the triangle scalene isosceles or equilateral?

a)

Scalene

b)

Isosceles

c)

Equilateral

12.

What is the perimeter of the triangle with vertices (-3,4), (2,5), (3,0)

a)

10.797

b)

17.634

c)

11.246

d)

15.349

e)

9.487

13.

What is the area of the triangle with vertices (-3,4), (2,5), (3,0)

a)

3.2

b)

4.5

c)

10

d)

5

e)

20

14.

Which of the following is the equation of a circle with a center at (-1,3) and a radius of 4?

a)

(x-1)2+(y+3)2=4

b)

(x-1)2+(y+3)2=16

c)

(x+1)2+(y-3)2=4

d)

(x+1)2+(y-3)2=16

15.

A flattened crop circle has a diameter of 300 feet. If this circle is represented graphically, with the center located at the coordinates (3,4), which equation represents the boundary of the crop circle?

a)

x2+y2=90,000

b)

(x-3)2+(y-4)2=22,500

c)

(x+3)2+(y+4)2=22,500

d)

(x-3)2+(y-4)2=90,000

16.

Which circle has a center at (-3,-6) and passes through the point (-4,8)?

a)

(x-3)2+(y-6)2=197

b)

(x+3)2+(y+6)2=197

c)

(x-3)2+(y-6)2=32

d)

(x+3)2+(y+6)2=32

17.

Which choice is the equation of a circle with center (-3,4) and passing through (-6,0)?

a)

(x+3)2+(y-4)2=25

b)

(x+3)2+(y-4)2=27

c)

(x-3)2+(y+4)2=25

d)

(x-3)2+(y+4)2=27

18.
a)

(x+7)2+(y-4)2=18

b)

(x-7)2+(y+4)2=324

c)

(x+7)2+(y-4)2=324

d)

(x+7)2+(y-4)2=81

e)

(x-7)2+(y+4)2=81

19.

a)

(x+2)2+(y+8)2=25

b)

(x-2)2+(y-8)2=10

c)

(x+2)2+(y+8)2=10

d)

(x+2)2+(y+8)2=100

e)

(x-2)2+(y-8)2=100

20.

a)

(x-3)2-(y+1)2=8

b)

(x-3)2+(y+1)2=8

c)

(x+3)2+(y-1)2=16

d)

(x-3)2-(y+1)2=16

e)

(x-3)2+(y+1)2=16

21.

a)

(x+5)2+(y+2)2=9

b)

(x-2)2+(y-5)2=9

c)

(x+2)2+(y+5)2=9

d)

(x+2)2+(y+5)2=3

e)

(x-2)2+(y-5)2=6

22.

a)

(x+6)2+(y-1)2=14

b)

(x-6)2+(y+1)2=49

c)

(x+6)2+(y-1)2=49

d)

(x+6)2+(y-1)2=7

e)

(x-6)2+(y+1)2=7

23.

a)

(x+4)2+(y+13)2=16

b)

(x-4)2+(y-13)2=16

c)

(x-4)2+(y-13)2=64

d)

(x+4)2+(y+13)2=256

e)

(x-4)2+(y-13)2=256

24.

What is the equation of this circle?

a)

(x - 2)2 + (y - 1)2 = 4

b)

(x + 2)2+(y + 1)2=16

c)

(x + 2)2 + (y - 1)2 = 4

d)

(x + 2)2+(y - 1)2=16

25.

Write the equation of the circle with center C( -5, 8 ) and radius = 7.

a)

( x - 5 )2 + ( y + 8 )2 = 14

b)

( x - 5 )2 + ( y - 8 )2 = 49

c)

( x - 5 )2 + ( y + 8 )2 = 49

d)

( x + 5 )2 + ( y - 8 )2 = 49

26.

Which of the following graphs represents this circle equation --  (x−4)2+(y+2)2=36\left(x-4\right)^2+\left(y+2\right)^2=36  

a)
b)
c)
d)
27.

Which of the following graphs represents this circle equation --   x2 + (y−6)2 = 25x^{2\ }+\ \left(y-6\right)^{2\ }=\ 25  

a)
b)
c)
d)
28.

Write the equation of a circle with a center (7, 0) with radius 3.

a)

(x - 7)2 + y2 = 9

b)

x2 + (y -7)2 = 9

c)

(x - 7)2 + y2 = 3

d)

x2 + (y -7)2 = 3

29.

What are the coordinates of the center and the radius of the circle with the equation:

(x - 4)2 + (y - 3)2 = 25 ?

a)

Center (-4,-3)

Radius = 25 units

b)

Center (4,3)

Radius = 5 units

c)

Center (4,3)

Radius = 25 units

d)

Center (-4,-3)

Radius = 5 units

30.
Write the equation of the circle.
a)
(x+1)2 + (y +1)2 = 3
b)
(x+1)2 + (y -1)2 = 3
c)
(x+1)2 + (y +1)2 = 9
d)
(x-1)2 + (y -1)2 = 9
31.
In the equation (x+2)2+(y-3)2=4, the radius of the circle is...
a)
4
b)
2
c)
3
d)
16
32.
In the equation (x-4)2+(x-3)2=25, the radius is
a)
4
b)
3
c)
5
d)
25
33.
A line segment between two points on the circle which passes through the center
a)
Radius
b)
Diameter
c)
Chord
d)
Tangent
34.
Circles with exactly the same radius measures
a)
Similar Circles
b)
Concentric Circles
c)
Congruent Circles
d)
Semicircle
35.
The distance around a circle
a)
Diameter
b)
Radius
c)
Circumference
d)
Area
36.
In the equation
(x-3)2+(y-2)2=16, the center of the circle is...
a)
(3,2)
b)
(-3, -2)
c)
(-2, -3)
d)
(2, 3)
37.
Write the equation of a circle with center
(7, 0) with radius 3. 
a)
(x - 7)2 + y2 = 9
b)
x2 + (y -7)2 = 9
c)
(x - 7)2 + y2 = 3
d)
x2 + (y -7)2 = 3
38.
What is the radius of the circle
(x+7)²+(y-2)²=144?
a)
7
b)
12
c)
13
39.
What is the center of the circle with this equation is (x+2)²+(y-4)²=41?
a)
(2,-5)
b)
(-2,4)
c)
(2,-4)
d)
(-2, -4)
40.
What is the equation for this circle?
a)
(x+1)+(y+1)=9
b)
x²+y²=9
c)
x+y=9
41.
What is the radius of the circle with this equation of  (x-5)²+(y+7)²=8?
a)
4
b)
8
c)
4√2
d)
2√2
42.
Write the equation of a circle with center (7, 0) with radius 3.
a)
(x - 7)2 + y2 = 9
b)
x2 + (y -7)2 = 9
c)
(x - 7)2 + y2 = 3
d)
x2 + (y -7)2 = 3
43.
What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?
a)
Center (4,3)
Radius = 5 units
b)
Center (4,3)
Radius = 25 units
c)
Center (-4,-3)
Radius = 25 units
d)
Center (-4,-3)
Radius = 5 units
44.
What is the center of the circle with equation x2 + y2 = 1?
a)
(1, 1)
b)
(0, 0)
c)
not enough information
d)
(-1, -1)
45.
What is the center and radius for a circle with the equation:
(x-4)2+(y+2)2=25
a)
C:(4, -2), r=5
b)
C:(-4, 2), r=5
c)
C:(4, -2), r=25
d)
C:(-4, 2), r=25
46.
What is the formula for circumference of a circle given the diameter?
a)
C = pi x radius
b)
C = pi x 2radius
c)
C = pi x diameter
d)
C = pi x 2diameter
47.
What is the formula for circumference of a circle given the radius?
a)
C = pi x radius
b)
C = pi x 2radius
c)
C = pi x diameter
d)
C = pi x 2diameter
48.
What does "circumference" mean?
a)
Space a circle takes up
b)
Distance around a circle
c)
Line from one side of a circle to another
d)
Line from center of circle to side
49.
Which graph corresponds to 
(x)2+ (y-6)2=9
a)
A
b)
B
c)
C
d)
D
50.

Find the area of the sector, rounding your answer to 1d.p.

a)

8.9cm2

b)

9.0cm2

c)

11.4cm2

d)

11.3cm2

51.

A area between/bounded by two radii of the circle and the arc where the radii meet the circle.

a)

triangle

b)

arc length of a circle

c)

sector of a circle

d)

segment of a circle

52.

What is this the formula for?

a)

arc length

b)

area of a sector

c)

area of a segment

d)

arc measure

53.

The distance along the edge of a circle between two points is the _________

a)

area of a sector

b)

arc length

c)

arc of a circle

d)

sector of a circle

54.

What is the radius of a circle with an area of 49π?

a)

49

b)

10

c)

7

d)

14

55.

What is the area of the shaded SECTOR? Round to the nearest hundredth.

a)

9.42 u2

b)

113.10 u2

c)

284.3 u2

d)

452.39 u2

56.
Find the arc length.  Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π
57.

Find the arc length of the bolded arc. Give your answer in terms of π.

a)

(65/12)π cm

b)

17.02 cm

c)

(845/24)π cm

d)

26π cm

58.
Rob is trying to open a can. He wants to find the arc length the can opener needs to travel to open the can half way. The radius of the can is 1.5 inches.
a)
10 inches
b)
2 feet
c)
4.71 inches
d)
3.53 inches
59.

Find the arc length.

a)

3π/4 ft

b)

39π/4 ft

c)

13π/4 ft

d)

4π/13 ft

60.

Assume that lines that appear to be tangent are tangent. O is the circle. What is the value of x?

a)

90

b)

140

c)

220

d)

360

61.

Assume that lines that appear to be tangent are tangent. O is the center of the circle. What is the value of x?

a)

90

b)

309

c)

129

d)

39

62.

Assume that lines that appear to be tangent are tangent. O is the center of the circle. What is the value of x?

a)

160

b)

20

c)

70

d)

90

63.

In each circle, what is the value of x to the nearest tenth?

a)

4.25

b)

14.10

c)

3.75

d)

6.25

64.

What is the value of x to the nearest tenth?

a)

10.7

b)

114.5

c)

64.2

d)

5.35

65.

What is the value of x to the nearest tenth?

a)

5

b)

25

c)

5.5

d)

4.5

66.

Determine whether a tangent line is shown in the diagram. (Hint: Use the Pythagorean Theorem)

a)

Yes

b)

No

67.

Determine whether a tangent line is shown in each diagram. (Use the Pythagorean Theorem)

a)

Yes

b)

No

68.

The polygon circumscribes a circle. What is the perimeter of the polygon?

a)

82

b)

32

c)

21

d)

42

69.

The polygon circumscribes a circle. What is the perimeter of the polygon?

a)

140

b)

45

c)

70

d)

190

70.
What is the value of x?
a)
A
b)
B
c)
C
d)
D
71.
What is the value of x?
a)
22
b)
25
c)
15
d)
20
72.
Assume that all the lines that appear tangent are tangent. Find the perimeter
a)
54
b)
36
c)
48
d)
42
73.
Find the arc length.  Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π
74.

Find the arc length of the bolded arc. Give your answer in terms of π.

a)

(65/12)π cm

b)

17.02 cm

c)

(845/24)π cm

d)

26π cm

75.
A ____ angle is an angle whose vertex is a the center of a circle.
a)
supplementary
b)
complimentary
c)
central
d)
obtuse
76.
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.
a)
47
b)
74
c)
94
d)
123
77.
In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.
a)
90
b)
60
c)
55
d)
113
78.
Find x
a)
10
b)
5
c)
18
d)
9
79.

Circle E has congruent chords AB & CD.

If arc AB=92 degrees, then what is arc CD?

a)

46

b)

92

c)

184

80.

In circle E, chord AB=9.

Find CD.

a)

3

b)

4.5

c)

9

d)

18

81.

In the circle, arc RS=arc TV.

Find chord RS.

a)

2

b)

3

c)

7

d)

11

82.

In circle A, chord BC=14.

Find BD.

a)

2

b)

7

c)

14

d)

21

83.

In circle R, chords MN=PO.

Find RS.

a)

15

b)

13

c)

10

d)

7

84.

Find the measure of angle R.

a)

32

b)

24

c)

22

d)

47

85.

Find the measure of angle H.

a)

40

b)

37

c)

23

d)

26

86.

Find the measure of angle B.

a)

32

b)

24

c)

44

d)

36

87.

Find the measure of angle T.

a)

99

b)

102

c)

75

d)

145

88.

Find the measure of angle M.

a)

91

b)

51

c)

118

d)

67

89.

Find the measure of arc RT.

a)

142

b)

98

c)

155

d)

187

90.

Find the measure of arc MN.

a)

138

b)

133

c)

194

d)

125

91.

Find the measure of arc BC.

a)

80

b)

106

c)

104

d)

57

92.

Find the measure of arc EF.

a)

80

b)

77

c)

107

d)

66

93.

Find the measure of arc LM.

a)

92

b)

51

c)

97

d)

77

94.

Find the measure of arc DC.

a)

124

b)

31

c)

62

d)

360

95.

What is the measure of

∠XWE\angle XWE  ?

a)

180

b)

112

c)

56

d)

360

96.

What is the measure of

∠EDF\angle EDF  ?

a)

120

b)

60

c)

180

d)

240

97.
What is the measure of angle 2?
a)
80
b)
45
c)
125
d)
40
98.
Solve for x.
a)
140
b)
89
c)
51
d)
38
99.
Solve for x.
a)
29
b)
33
c)
41.5
d)
50
100.

Find the value of y.

a)

90°

b)

180°

c)

50°

d)

40°

101.

Determine the measure of ∠NOP

a)

15°

b)

20°

c)

40°

d)

50°

102.

∠ ABD is formed by a tangent and a secant intersecting outside of a circle. If minor arc AC = 72° and minor arc CD = 132° , what is the measure of ∠ ABD?

a)

30°

b)

36°

c)

42°

d)

48°

103.

If arc VY = 132° and ∠ YUV = 41° , what is the measure of arc XV?

a)

35°

b)

40°

c)

45°

d)

50°

104.

Determine the measure of ∠UVS

a)

19.5°

b)

39°

c)

78°

d)

102°

105.
What is the measure of angle 2?
a)
80
b)
45
c)
125
d)
40
106.
Solve for x.
a)
29
b)
33
c)
41.5
d)
50
107.
Solve for x.
a)
29
b)
33
c)
41.5
d)
50
108.
Given two secants, solve for x.
a)
10°
b)
20°
c)
30°
d)
40°
109.
Find the measure of angle EFH.
a)
61
b)
65
c)
114
d)
130

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