Circles — Test Answers

25 verified answers
1
Free Preview

What is the measure of overarc PQ ?

A
24 degrees
B
48 degrees
C
33 degrees
D
66 degrees
3

In circle cap o , what is m angle MAJ ?

A
50 degrees
B
55 degrees
C
250 degrees
D
125 degrees
5

What is the measure of angle cap c ?

A
90 degrees
B
152 degrees
C
38 degrees
D
76 degrees
6

What is the measure of overarc EAC ?

A
125 degrees
B
100 degrees
C
280 degrees
D
235 degrees
7

What is the measure of arc QR ?

A
26 degrees
B
104 degrees
C
128 degrees
D
52 degrees
8

Which kind of triangle must triangle XYZ be?

A
an equilateral triangle
B
a right triangle
C
a scalene triangle
D
an isosceles triangle
9

In the diagram of circle cap A , what is m angle LMN ?

A
135 degrees
B
75 degrees
C
120 degrees
D
90 degrees
10

Which segments are congruent?

A
line segment FG and line segment EH
B
line segment GH and line segment FE
C
line segment EF and line segment GF
D
line segment EH and line segment EF
11

What is the measure of angle BCD ?

A
106 degrees
B
53 degrees
C
74 degrees
D
37 degrees
12

What is the approximate length of arc QR ? Round to the nearest tenth of a centimeter.

A
21 point 5 centimeters
B
9 point 9 centimeters
C
43 point 0 centimeters
D
19 point 9 centimeters
16

Consider a circle whose equation is x squared plus y squared minus 2 x minus 8 is equal to 0 Which statements are true? Choose three correct answers.

A
The radius of this circle is the same as the radius of the circle whose equation is x squared plus y squared is equal to 9 .
B
The center of the circle lies on the y -axis.
C
The radius of the circle is 3 units.
D
The center of the circle lies on the x -axis.
E
The standard form of the equation is open paren x minus 1 close paren squared plus y squared is equal to 3 .
18

What is the measure of arc ST ?

A
68 degrees
B
112 degrees
C
56 degrees
D
163 degrees
19

Which statements about circle cap o are true? Choose three correct answers.

A
The radius of circle cap o is 13 .
B
angle LMP intercepts a semicircle.
C
The diameter of circle cap o is 34 .
D
The measure of arc LP is 90 degrees .
E
line segment LP is a diameter of circle cap o .
20

What is the length of line segment JG ?

A
5 units
B
9 units
C
6 units
D
4 units

Did you find these answers helpful?