Quiz about Circle Angle Vocab

Question 1

Which is true of a minor arc?

Accepted Answer

It measures less than 180 degrees.

Answer

It forms half a circle.

Answer

It forms a whole circle.

Answer

It measures greater than 180 degrees.

Question 2

Which is true of a major arc?

Accepted Answer

Measures greater than 180 degrees.

Answer

Forms half a circle.

Answer

Forms a whole circle.

Answer

Measures less than 180 degrees.

Question 3

Name a minor arc

Accepted Answer

arc AB

Answer

arc AD

Answer

arc ADB

Answer

arc CD

Question 4

Circles with exactly the same radius measures

Accepted Answer

Congruent Circles

Answer

Similar Circles

Answer

Concentric Circles

Answer

Semicircle

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

A segment whose endpoints are the center and any point on the circle

Accepted Answer

radius

Answer

diameter

Answer

chord

Answer

tangent

Question 17

An unbroken part of the circumference of a circle

Accepted Answer

arc

Answer

chord

Answer

sector

Answer

semicircle

Question 18

An arc with a central angle measure of exactly 180^o

Accepted Answer

semicircle

Answer

major arc

Answer

diameter

Answer

radius

Question 19

An angle whose vertex is the center of the circle

Accepted Answer

central angle

Answer

inscribed angle

Answer

minor arc

Answer

diameter

Question 20

A line in the plane of a circle that intersects a circle at exactly two points

Accepted Answer

secant line

Answer

diameter

Answer

chord

Answer

tangent line

Question 21

An arc with a central angle measure of more than 180^o

Accepted Answer

major arc

Answer

semicircle

Answer

minor arc

Answer

inscribed angle

Question 22

A segment whose endpoints are on the circle

Accepted Answer

chord

Answer

radius

Answer

diameter

Answer

circumference

Question 23

Set of all points in the plane equidistant from a single point called the center

Accepted Answer

circle

Answer

chord

Answer

polygon

Answer

radius

Question 24

A segment whose endpoints are on the circle that contains the center of the circle

Accepted Answer

diameter

Answer

radius

Answer

circumference

Answer

chord

Question 25

An arc with a central angle measure of less than 180^o

Accepted Answer

minor arc

Answer

semicircle

Answer

major arc

Answer

diameter

Question 26

A line in the plane of a circle that intersects the circle at only one point, called the point of tangency

Accepted Answer

tangent line

Answer

diameter

Answer

sector

Answer

secant line

Question 27

The measure of a central angle is _________ the measure of its intercepted arc.

Accepted Answer

equal to

Answer

half of

Answer

Can Not Be Determined

Question 28

Which best describes line AB?

Accepted Answer

secant

Answer

chord

Answer

tangent

Answer

diameter

Question 29

Which best describes line AB?

Accepted Answer

tangent

Answer

chord

Answer

secant

Answer

diameter

Question 30

solve for the missing angle

Accepted Answer

45o

Answer

90o

Answer

22.5o

Answer

128o

Question 31

solve for the missing angle

Accepted Answer

12o

Answer

24o

Answer

48o

Answer

6o

Question 32

What is the diameter?

Accepted Answer

10 in

Answer

5 in

Answer

3.14 in

Answer

15.84 in

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