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Circles Radius, Diameter, Chord, Tangent, and Secant

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

Find the measure of minor arc AV.

a)

55°

b)

115°

c)

85°

d)

95°

2.

What part of the circle is present?

a)

Tangent

b)

Secant

c)

Chord

d)

Diameter

3.

Given a circle with a radius of 8 cm, what is the diameter?

a)

4 cm

b)

8 cm

c)

16 cm

d)

20 cm

4.

The segment from the center to any point on the circle is called__________.

a)

chord

b)

radius

c)

diameter

d)

segment

5.

A segment whose endpoints both lie on the circle is called _______.

a)

chord

b)

diameter

c)

radius

d)

arc

6.

A chord that passes through the center of the circle is called ________.

a)

radius

b)

major arc

c)

interior of the corcle

d)

diameter

7.

What is segment OC?

a)

diameter

b)

radius

c)

tangent

d)

chord

8.

What is segment PQ?

a)

diameter

b)

radius

c)

tangent

d)

chord

9.

What is segment AB?

a)

diameter

b)

radius

c)

tangent

d)

chord

10.

What is line PT?

a)

chord

b)

secant

c)

point of tangency

d)

tangent

11.

Given a circle with a diameter of 10 m, what is the radius?

a)

10 m

b)

5 m

c)

20 m

d)

15 m

12.

A chord that passes through the center of the circle is a ________.

a)

chord

b)

diameter

c)

radius

d)

tangent

13.

Define "tangent line"

a)

A line which intersects a circle at exactly one point

b)

A line that intersects a circle at two or more points

c)

A line that does not intersect a circle

d)

A line made up of the opposite and adjacent sides of the circle

14.

Define "radius"

a)

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

b)

The measurement around the circle

c)

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

d)

A line perpendicular to the diameter of the circle

15.

What is the mathematical name given for the line AB?

a)

Radius

b)

Diamter

c)

Tangent

d)

Chord