Chords, Arcs, Inscribed Angles

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

Find the measure of arc AB.

• 17
• 34
• 68
• 146

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

• A
• B
• C
• D

What is the measure of arc DC?

• 140
• 98
• 122
• 61

inscribed angle: an angle with its vertex _____________ the circle

• at the center of
• on

What is x?

• 15

• 23

• 2

• 92

In a circle (or congruent circles), congruent arcs:

• have congruent chords
• have congruent points
• are twice the measure of their radii
• can climb a hippo

What is the value of x?

• 11
• 88
• 44
• 22

What is the value of x?

• 75
• 90
• 150
• 180