Quiz about Circle Vocabulary

Question 1

This is a picture of ___________.

Accepted Answer

Major Arc

Answer

Minor Arc

Answer

Semi-Circle

Answer

Central Angle

Question 2

This is a picture of ___________.

Accepted Answer

Minor Arc

Answer

Major Arc

Answer

Semi-Circle

Answer

Central Angle

Question 3

This is a picture of ___________.

Accepted Answer

Semi-Circle

Answer

Minor Arc

Answer

Major Arc

Answer

Central Angle

Question 4

This is a picture of ___________.

Accepted Answer

Diameter

Answer

Chord

Answer

Radius

Answer

Inscribed Angle

Question 5

The distance from the center of a circle to the boundary of a circle (half of the diameter).

Accepted Answer

Radius

Answer

Chord

Answer

Diameter

Answer

Inscribed Angle

Question 6

A segment/chord that runs through the center of the circle (the longest chord).

Accepted Answer

Diameter

Answer

Chord

Answer

Radius

Answer

Inscribed Angle

Question 7

A segment with 2 endpoints on the circle.

Accepted Answer

Chord

Answer

Diameter

Answer

Radius

Answer

Inscribed Angle

Question 8

This is a picture of ___________.

Accepted Answer

Radius

Answer

Chord

Answer

Diameter

Answer

Inscribed Angle

Question 9

This is a picture of ___________.

Accepted Answer

Chord

Answer

Diameter

Answer

Radius

Answer

Inscribed Angle

Question 10

This is a picture of ___________.

Accepted Answer

Central Angle

Answer

Major Arc

Answer

Minor Arc

Answer

Inscribed Angle

Question 11

An angle whose vertex (corner) is at the center of the circle.

Accepted Answer

Central Angle

Answer

Major Arc

Answer

Minor Arc

Answer

Inscribed Angle

Question 12

An angle whose vertex (corner) is on the circle.

Accepted Answer

Inscribed Angle

Answer

Major Arc

Answer

Minor Arc

Answer

Central Angle

Question 13

This is a picture of ___________.

Accepted Answer

Inscribed Angle

Answer

Major Arc

Answer

Minor Arc

Answer

Central Angle

Question 14

The long way around a circle that is greater than 180^o.

Accepted Answer

Major Arc

Answer

Minor Arc

Answer

Semi-Circle

Answer

Central Angle

Question 15

The short way around a circle that is less than 180^o.

Accepted Answer

Minor Arc

Answer

Major Arc

Answer

Semi-Circle

Answer

Central Angle

Question 16

When the distance from one point to the next on the circle is exactly 180^o (half of a circle).

Accepted Answer

Semi-Circle

Answer

Minor Arc

Answer

Major Arc

Answer

Central Angle

Question 17

What is this called?

Accepted Answer

Secant

Answer

Chord

Answer

Minor arc

Answer

Diameter

Question 18

What is this called?

Accepted Answer

Tangent Line

Answer

Secant

Answer

Chord

Answer

Diameter

Question 19

What is this called?

Accepted Answer

Inscribed Angle

Answer

Tangent Line

Answer

Central Angle

Answer

Chord

Question 20

What is this called?

Accepted Answer

Circumscribed Angle

Answer

Angle

Answer

Inscribed Angle

Answer

Central Angle

Question 21

What is this called?

Accepted Answer

Radius

Answer

Diameter

Answer

Secant

Answer

Central Angle

Question 22

Question 22.

Accepted Answer

Central Angle

Answer

Inscribed Angle

Question 23

Question 23.

Accepted Answer

radius

Answer

center

Answer

diameter

Question 24

Question 24.

Accepted Answer

diameter

Answer

center

Answer

radius

Question 25

Question 25.

Accepted Answer

center

Answer

diameter

Answer

radius

Question 26

What is AB?

Accepted Answer

diameter

Answer

center

Answer

circumference

Answer

radius

Question 27

The definition of a true circle is:

Accepted Answer

A set of points in a plane that are all the same distance from a given point, called the center.

Answer

A round looking polygon with 360 degrees.

Answer

Any polygon with curved lines.

Answer

A plane figure that looks like a smashed basketball.

Question 28

A segment that has one endpoint at the center and the other endpoint on the circle is called:

Accepted Answer

Radius

Answer

Diameter

Answer

Circumference

Answer

Chord

Question 29

A segment that passes through the center and has both endpoints on the circle is:

Accepted Answer

Diameter

Answer

Circumference

Answer

Radius

Answer

Arc

Question 30

The radius is ___________ the length of the diameter.

Accepted Answer

half

Answer

twice

Answer

three times

Answer

equal to

Question 31

The radius of a circle is

Accepted Answer

The measurement from the center of a circle to an edge of the circle.

Answer

The measurement around the circle

Answer

The measurement from and edge of the circle to another edge through the center

Answer

A line perpendicular to the diameter of the circle

Question 32

An arc is...

Accepted Answer

A part of the circumference.

Answer

A line that passes through the center and goes from edge to edge.

Answer

A boat.

Answer

A line that touches the circle once.

Question 33

A tangent line of a circle is...

Accepted Answer

A line that touches the circle only once

Answer

It's diameter

Answer

It's radius

Answer

It's circumference

Question 34

The diameter of a circle is:

Accepted Answer

The distance from an edge of a circle to another edge through the center.

Answer

The measurement around the circle.

Answer

The distance from an edge of a circle to another edge.

Answer

The distance from the center of the circle to an edge of a circle

Question 35

A segment that has one endpoint at the center and the other endpoint on the circle is the __________.

Accepted Answer

radius

Answer

diameter

Answer

chord

Answer

secant

Question 36

How many degrees are in a semicircle?

Accepted Answer

180

Answer

90

Answer

270

Answer

360

Question 37

A segment whose endpoints lie on a circle is a _______.

Accepted Answer

chord

Answer

tangent

Answer

diameter

Answer

secant

Question 38

An angle whose vertex is the center of a circle is a(n) ______.

Accepted Answer

central angle

Answer

inscribed angle

Answer

acute angle

Answer

obtuse angle

Question 39

What can this formula be used to find?

Accepted Answer

area of a circle

Answer

arc length of an arc

Answer

sector area

Answer

circumference of a circle

Question 40

What is the part of the circle highlighted in red called?

Accepted Answer

major arc

Answer

semi-circle arc

Answer

minor arc

Answer

sector

Question 41

What is the part of the circle highlighted in red called?

Accepted Answer

minor arc

Answer

semi-circle arc

Answer

major arc

Answer

sector

Question 42

What is the part of the circle highlighted in red called?

Accepted Answer

sector

Answer

semi-circle arc

Answer

major arc

Answer

minor arc

Question 43

What can this formula be used to find?

Accepted Answer

circumference of a circle

Answer

area of a circle

Answer

arc length of an arc

Answer

sector area

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