Circle Chords, Arcs, Central Angles, Inscribed Angles

Find m∠PRQ.

• 39°

• 90°

• 51°

• 15°

• 102°

• A: 69 degrees

• B: 96 degrees

• C: 70 degrees

• D: 94 degrees

The line segment between the center and a point on the circle

• Radius

• Diameter

• Chord

• Tangent

• Perpendicular Bisector

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

• Its always half the angle

Which of the following would be a major arc in the diagram?

• BC

• BCD

• CD

• AB

Which arcs are minor arcs?  Check all that apply.

• 
• 
• 
• 

Which arcs are semicircles? Check all that apply.

• 
• 
• 
• 

Find the measure of arc AB.

• 17

• 34

• 68

• 146

In a circle (or congruent circles), the measure of an arc is:

• equal to twice the measure of its corresponding inscribed angle

• equal to the measure of its corresponding inscribed angle

• equal to half of the measure of its corresponding inscribed angle

• equal to four cups of wheat flour

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o