Circle Arc, Central Angles, Area, Diameter, Circumference, Radius

• A
• B
• C
• D

Which number best represents an inscribed angle?

• 1

• 2

• 8

• 9

What is m∠ACB?

• 67.5°

• 90°

• 22.5°

• 45°

Find m∠PRQ.

• 39°

• 90°

• 51°

• 15°

Which segment is not a radius?

• CA

• CB

• CD

• LM

An angle in a circle with vertex on the circle itself

• Angle

• Central angle

• Inscribed angle

• Chord

Set of all points in the plane equidistant from a single point called the center

• circle

• chord

• polygon

• radius

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

This is a picture of ___________.

• Major Arc

• Minor Arc

• Central Angle

• Inscribed Angle