Circle Vocabulary Part 2

By Cassie Bartley

Circle Vocabulary Part 2

​REVIEW!!!

​​REVIEW!!!

Fill in the Blank

A _________ is the set of all points that are equidistant from another single point called the center.

Multiple Choice

It is the distance across the circle that passes through the center

• Radius

• Diameter

• Circumference

• Chord

​Circumference

​The circumference of a circle is the distance around the circle.

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If you imagine the circle as a piece of string, it is the length of the string.

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Multiple Choice

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

Multiple Choice

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Multiple Choice

Which of the following would be a major arc in the diagram?

• BC
• BCD
• CD
• AB

Multiple Choice

Name a minor arc

• AD
• ADB
• AB
• CD

Multiple Choice

Name a semicircle.

• AD
• ABC
• BA
• BCA

Multiple Choice

What type of arc is arc AE?

• Major
• Minor
• Semi-circle
• Noah's

Multiple Choice

What type of arc is arc ABD?

• Major
• Minor
• Semi-circle
• Diameter

Multiple Choice

What type of arc is arc EC?

• Major
• Minor
• Semi-circle
• Radius

Multiple Choice

What type of arc is arc NMQ?

• Major
• Minor
• Semi-circle
• Sector

Multiple Choice

What type of arc is arc DGA?

• Major
• Minor
• Semi-circle
• Diameter

Multiple Choice

Correctly name a minor arc.

• arc AEC

• arc ADE

• arc AB

• arc AC

Central Angle

• A central angle of a circle has a vertex at the center and is formed by two radii.

Multiple Choice

What is this called?

• Radius

• Central Angle

• Major Arc

• Inscribed Angle

Multiple Choice

What is this called?

• Tangent Line

• Central Angle

• Chord

• Inscribed Angle

​Time to practice all of your words!

• Center Point

• ​radius

• ​chord

• ​diameter

• ​tangent line

• ​point of tangency

• ​secant line

• Circumference

• ​major arc

• ​minor arc

• ​semicircle

• ​central angle

• ​inscribed angle

Multiple Choice

What is this called?

• Chord

• Minor arc

• Secant

• Diameter

Multiple Choice

What is this called?

• Radius

• Central Angle

• Major Arc

• Inscribed Angle

Multiple Choice

What is this called?

• Tangent Line

• Secant

• Chord

• Diameter

Multiple Choice

What is this called?

• Tangent Line

• Central Angle

• Chord

• Inscribed Angle

Multiple Choice

What is this called?

• Circumference

• Minor Arc

• Major Arc

• Inscribed Angle

Multiple Choice

What is this called?

• Circumference

• Minor Arc

• Major Arc

• Inscribed Angle

Multiple Choice

What is this called?

• Major Arc

• Minor Arc

• Circumference

• Perimeter

Multiple Choice

A segment with 2 endpoints on the circle.

• Chord
• Diameter
• Radius
• Inscribed Angle

Multiple Choice

This is a picture of ___________.

• Chord
• Diameter
• Radius
• Inscribed Angle

Multiple Choice

This is a picture of ___________.

• Chord
• Diameter
• Radius
• Inscribed Angle

Multiple Choice

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

• diameter

• radius

• tangent

• chord

Multiple Choice

A line that touches the circle only once.

• diameter

• radius

• tangent

• chord

Multiple Choice

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

• diameter

• chord

• tangent

• secant

Multiple Choice

The perimeter of a circle is called...

• circumference

• arc

• radius

• tangent

Multiple Choice

A piece of the circumference is called...

• radius

• diameter

• arc

• tangent

Multiple Choice

This is a picture of ___________.

• Minor Arc
• Major Arc
• Semi-Circle
• Central Angle

Multiple Choice

This is a picture of ___________angle.

• Major Arc
• Minor Arc
• Central Angle
• Inscribed Angle

Multiple Choice

This is a picture of ___________ angle.

• Major Arc
• Minor Arc
• Central Angle
• Inscribed Angle