Circles Review

The diameter is two times the radius

• True
• False

Tags

CCSS.7.G.B.4

A segment with one endpoint at the center & the other endpoint on the circumference

• Diameter
• Radius
• Chord
• Tangent

An arc whose measure is between 180° and 360°

• Minor Arc
• Semicircle
• Major Arc
• Central Angle

A line segment whose endpoints are on the circumference.

• Diameter
• Tangent
• Secant
• Chord

∠BAC is a ________ angle

• major
• central
• inscribed
• obtuse

Tags

CCSS.HSG.C.A.2

An angle whose vertex is at the center of the circle.

• Central Angle
• Inscribed Angle
• Radius
• Sector

The arc across from the inscribed angle is always _______ the angle.

• half
• double

Tags

CCSS.HSG.C.A.2

What is the measure of ∠AOB?

• 40°
• 80°
• 160°
• 50°

Tags

CCSS.HSG.C.A.2

Find the value of X

• -3
• 61
• 87
• 44

Tags

CCSS.HSG.C.A.2

What is the measure of ∠ABC?

• 82°
• 41°
• 164°
• 64°

Tags

CCSS.HSG.C.A.2