Cirlces Vocab

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.
• The measurement around the circle
• The measurement from and edge of the circle to another edge through the center
• A line perpendicular to the diameter of the circle

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CCSS.HSG.CO.A.1

The diameter of a circle is:

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

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CCSS.HSG.C.A.2

Point C is...

• On the circle
• Outside the circle
• Inside the circle
• Between B and D

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CCSS.4.G.A.1

Which best describes segment AB?

• chord
• secant
• tangent
• diameter

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CCSS.HSG.C.A.2

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

• diameter
• chord
• radius
• secant

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CCSS.HSG.C.A.2

This is a picture of ___________.

• Chord
• Diameter
• Radius
• Inscribed Angle

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CCSS.HSG.C.A.2

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

• Chord
• Diameter
• Radius
• Inscribed Angle

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CCSS.HSG.C.A.2

This is a picture of ___________.

• Chord
• Diameter
• Radius
• Inscribed Angle

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CCSS.HSG.C.A.2

What is the diameter?

• 8
• 16
• 10
• 4

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CCSS.7.G.B.4

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

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CCSS.7.G.B.4