10.2 arcs in circles

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

• Central angle
• Angle
• Inscribed angle
• Circle

This is a picture of ___________.

• Major Arc
• Minor Arc
• Central Angle
• Inscribed Angle

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°

Find the measure of arc JH

• 93
• 130
• 120
• 95

Find the radius r

• 2
• 3
• 4
• 5

Which best describes line AB?

• chord
• secant
• tangent
• diameter

Which best describes line AB?

• chord
• secant
• tangent
• diameter

Find x. Assume that segments that appear to be tangent are tangent.

• 11.2
• 18.0
• 25.0
• 30.0

Find x. Assume that segments that appear to be tangent are tangent.

• 2
• 11
• 7.6
• 9