Circles Angles and Arcs

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

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

What best describes segment AB?

• chord

• secant

• tangent

• diameter

Which best describes segment AB?

• chord

• secant

• tangent

• diameter

Which best describes line AB?

• chord

• secant

• tangent

• diameter

• A

• B

• C

• D

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

What is this called?

• Tangent Line

• Secant

• Chord

• Diameter

What is this called?

• Chord

• Minor arc

• Secant

• Diameter