Circles Chapter 10

What type of line intersects a circle exactly twice?

• Tangent

• Chord

• Secant

• Radius

What type of arc is exactly equal to 180˚?

• Major Arc

• Minor Arc

• Central Arc

• Semicircle

What do you call a segment that has one endpoint on the circle and the other at the center of the circle?

• Radius

• Diameter

• Chord

• Tangent

What do you call a segment connecting two points on a circle?

• Diameter

• Chord

• Radius

• Secant

Tags

CCSS.HSG.C.A.2

What do you call a line that intersects a circle exactly once?

• Tangent

• Secant

• Radius

• Diameter

What do you call an angle whose vertex is at the center of a circle?

• Acute Angle

• Inscribed Angle

• Central Angle

• Intercepted Arc

Tags

CCSS.HSG.C.A.2

What do you call an arc whose measure is greater than 180˚?

• Major Arc

• Semicircle

• Inscribed Angle

• Minor Arc

What is the measure of arc ABC?

• 80˚

• 185˚

• 105˚

• 245˚

Tags

CCSS.HSG.C.B.5

Which of the following pairs of circles have exactly 1 internal common tangent.

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Which of the following pairs of circles would have no external common tangents.

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