WorksheetsChords and Circles
Total questions: 24
Worksheet time: 2hrs 0mins
Name
Class
Date
1.
A line that passes through a circle
a)
Secant
b)
Tangent
c)
Chord
d)
Radius
2.
A chord that passes through the center of the circle is a ________.
a)
chord
b)
diameter
c)
radius
d)
tangent
3.
Find the length of BC.
a)
2
b)
3
c)
9
d)
14
4.
What is the value of x?
a)
22
b)
25
c)
15
d)
20
5.
In a circle (or congruent circles), congruent arcs:
a)
have congruent chords
b)
have congruent points
c)
are twice the measure of their radii
d)
can climb a hippo
6.
In a circle (or congruent circles), chords that are the same distance from the center:
a)
are similar
b)
have the same name
c)
are congruent to each other
d)
are walking dead
7.
a)
10
b)
15
c)
12
d)
19
8.
a)
4
b)
5
c)
6
d)
8
9.
a)
14
b)
12
c)
19
d)
17
10.
a)
20
b)
23
c)
28
d)
17
11.
a)
9
b)
5
c)
11
d)
6
12.
Find the length of CB
a)
6
b)
7
c)
8
d)
9
13.
A tangent line intersecting with a radius always creates a ____________ angle
a)
right
b)
acute
c)
obtuse
d)
straight
14.
two tangent lines coming from the same external point are ______________
a)
similar
b)
congruent
c)
perpendicular
d)
parallel
15.
Assume that all the lines that appear tangent are tangent. Find the perimeter
a)
54
b)
36
c)
48
d)
42
16.
Find angle x
a)
75 degrees
°
°
°
°
°
°
°
°
°
°
µ
µ
µ
°
°
°
°
°
°
°
°
°
°
°
µ
µ
µ
°
b)
85 degrees
c)
80 degrees
d)
78 degrees
17.
Find the radius r
a)
2
b)
3
c)
4
d)
5
18.
Find x
a)
10
b)
5
c)
18
d)
9
19.
In a circle, the perpendicular bisector of a chord:
a)
is tangent to the circle
b)
is the diameter
c)
is a right triangle
d)
eats frosted flakes for dinner
20.
In a circle, if a diameter bisects a chord (that is not a diameter), then:
a)
it is a secant
b)
it is parallel to the chord
c)
it is perpendicular to the chord
d)
it is just shaking out the sillies
21.
If Circle M is congruent to Circle O, then:
a)
all of their central angles must be congruent
b)
both circles have centers named "P"
c)
both circles have congruent radii
d)
both circles have X-Box Ones
22.
Conclusion?
a)
JK is a diameter of circle A
b)
JK is a secant of circle A
c)
JK is tangent to circle A
d)
JK is a radius of circle A
23.
Conclusion?
a)
JK is a diameter of circle A
b)
JK is a secant of circle A
c)
JK is tangent to circle A
d)
JK is a radius of circle A
24.
Find x
a)
10
b)
5
c)
18
d)
9
100 %
