Circles Arcs Central and Inscribed Angles and Chords

Find the radius r

• 2

• 3

• 4

• 5

In the diagram, TP and TQ are tangents to circle O. Determine the value of x. (Note the angles with single arcs are not necessarily congruent in this diagram.)

• 70

• 110

• 140

• 90

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

Find the arc measure for arc RQT

• 335˚

• 126˚

• 224˚

• 94˚

Given the following inscribed quadrilateral, what is the value of y?

• 10

• 20

• 30

• 40

What is the measure of arc WYZ?

• 231

• 255

• 168

• 200