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WorksheetsReview for Circles
Total questions: 12
Worksheet time: 24mins
Name
Class
Date
1.
Which segment is a radius?
a)
LM
b)
DC
c)
BD
d)
ML
2.
Which segment is the diameter?
a)
AC
b)
BD
c)
LM
d)
CE
3.
Name a chord.
a)
Segment XC
b)
Segment KM
c)
Segment HJ
d)
LINE BD
4.
If a line is drawn from the center of a circle to the chord and it bisects the chord, what will the relationship between this line and the chord be?
a)
They will be perpendicular
b)
They will be parallel
c)
They will be equal
d)
The chord will be bisected
5.
If a line segment in drawn from the center of a circle onto a chord, what happens with the chord?
a)
The chord disappears.
b)
The chord is bisected.
c)
The angles are 90 degrees.
d)
The line from the center is perpendicular to the chord.
6.
Which of the following names a radius?
a)
segment AC
b)
segment DB
c)
segment AB
d)
segement BC
7.
Which of the following names a diameter?
a)
segment AC
b)
segment DB
c)
segment AB
d)
segment BC
8.
What best describes segment AB?
a)
chord
b)
secant
c)
tangent
d)
diameter
9.
All the radii are:
a)
DE & BC
b)
BC, BD & BA
c)
BA & BD
d)
DC & AD
10.
Find the radius of a circle who's diameter is 40 ft.
a)
40ft
b)
80ft
c)
20ft
d)
45ft
11.
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
12.
What is the formula for circumference of a circle?
a)
C = πr
b)
C = 2πd
c)
C = 2πr
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