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Geometry - Circle Vocabulary

Total questions: 30

Worksheet time: 3600secs

Name
Class
Date
1.

What does the point A represent?

a)

Radius

b)

Center

c)

Diameter

d)

Origin

2.
This is a picture of ___________.
a)
Chord
b)
Diameter
c)
Radius
d)
Inscribed Angle
3.
This is a picture of ___________.
a)
Chord
b)
Diameter
c)
Radius
d)
Inscribed Angle
4.
This is a picture of ___________.
a)
Chord
b)
Diameter
c)
Radius
d)
Inscribed Angle
5.

What is this called?

a)

Tangent Line

b)

Secant

c)

Chord

d)

Diameter

6.

What is this called?

a)

Chord

b)

Minor arc

c)

Secant

d)

Diameter

7.

What is CE?

a)

diameter

b)

center

c)

circumference

d)

radius

8.
What is AB?
a)
diameter
b)
center
c)
circumference
d)
radius
9.

What is DE?

a)

diameter

b)

tangent

c)

chord

d)

radius

10.

Which shows a tangent line?

a)
b)
c)
d)
11.
This is a picture of ___________.
a)
Major Arc
b)
Minor Arc
c)
Central Angle
d)
Inscribed Angle
12.
This is a picture of ___________.
a)
Major Arc
b)
Minor Arc
c)
Central Angle
d)
Inscribed Angle
13.

What is the length L called?

a)

circumference

b)

tangent

c)

arc

d)

sector

14.
This is a picture of ___________.
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
15.
This is a picture of ___________.
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
16.
This is a picture of ___________.
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
17.
A segment with 2 endpoints on the circle.
a)
Chord
b)
Diameter
c)
Radius
d)
Inscribed Angle
18.

A segment that goes from edge to edge through the center.

a)

diameter

b)

radius

c)

tangent

d)

chord

19.

A segment that goes from center to edge of circle.

a)

diameter

b)

radius

c)

tangent

d)

chord

20.

A line that touches the circle only once.

a)

diameter

b)

radius

c)

tangent

d)

chord

21.

A line that goes through a circle intersecting the circle at two points.

a)

diameter

b)

chord

c)

tangent

d)

secant

22.
An angle whose vertex (corner) is at the center of the circle.
a)
Major Arc
b)
Minor Arc
c)
Central Angle
d)
Inscribed Angle
23.
An angle whose vertex (corner) is on the circle.
a)
Major Arc
b)
Minor Arc
c)
Central Angle
d)
Inscribed Angle
24.
The short way around a circle that is less than 180 o.
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
25.
When the distance from one point to the next on the circle is exactly 180o (half of a circle).
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
26.
The long way around a circle that is greater than 180 o.
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
27.

Give an example of a chord

a)

line segment HI

b)

line segment KL

c)

line segment GH

d)

line segment GJ

28.

Give an example of a radius

a)

line segment HI

b)

line segment KL

c)

line segment GH

d)

line segment GJ

29.
Name a minor arc
a)
arc AD
b)
arc ADB
c)
arc AB
d)
arc CD
30.

Name a major arc

a)

arc AD

b)

arc ADB

c)

arc AB

d)

arc CD