Angle Measures and Segment Lengths in Circles

What is the longest chord in a circle?

• Radius

• Tangent line

• Semicircle

• Diameter

Which number best represents an inscribed angle?

• 1

• 2

• 8

• 9

Determine the measure of Arc BA.

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

Tags

CCSS.HSG.C.A.2

What is m∠LMO?
(Segment LO is a diameter of Circle P)

• 30°
• 45°
• 80°
• 90°

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

Find m∠PRQ.

• 39°
• 90°
• 51°
• 15°

Tags

CCSS.HSG.C.A.2

An angle in a circle with vertex on the circle itself

• Angle
• Central angle
• Inscribed angle
• Chord

Tags

CCSS.HSG.C.A.2

An angle in a circle with vertex on the center of the circle

• Central angle
• Angle
• Inscribed angle
• Circle