Equations Of Circles Worksheet - Chapter 10-8 Page 6

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Standardized
45. Which of the following is an equation of a circle with center at ( 2, 7) and a
Test Practice
diameter of 18?
2
2
2
2
A
x
y
4x
14y
53
324
B
x
y
4x
14y
53
81
2
2
2
2
C
x
y
4x
14y
53
18
D
x
y
4x
14y
53
3
46.
ALGEBRA
Jordan opened a one-gallon container of milk and poured one
pint of milk into his glass. What is the fractional part of one gallon left in the
container?
1
1
3
7
A
B
C
D
8
2
4
8
Maintain Your Skills
Maintain Your Skills
Mixed Review
Find each measure if EX
24 and DE
7.
(Lesson 10-7)
A
47. AX
48. DX
49. QX
50. TX
D
X
T
Q
E
Find x.
(Lesson 10-6)
˚
˚
51.
˚
52.
100
53.
130
125
˚
x
˚
x
˚
45
˚
x
˚
117
˚
120
˚
90
For Exercises 54 and 55, use the following information.
Triangle ABC has vertices A( 3, 2), B(4,
1), and C(0,
4).
54. What are the coordinates of the image after moving
ABC 3 units left and
4 units up?
(Lesson 9-2)
55. What are the coordinates of the image of
ABC after a reflection in the y-axis?
(Lesson 9-1)
56.
CRAFTS
For a Father’s Day present, a kindergarten class
is making foam plaques. The edge of each plaque is
Happy
covered with felt ribbon all the way around with 1 inch
10 in.
Father's
overlap. There are 25 children in the class. How much
Day
ribbon does the teacher need to buy for all 25 children to
complete this craft?
12 in.
(Lesson 1-6)
“Geocaching” Sends Folks on a Scavenger Hunt
It’s time to complete your project. Use the information and data
you have gathered about designing a treasure hunt to prepare a
portfolio or Web page. Be sure to include illustrations and/or
tables in the presentation.
580 Chapter 10 Circles

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