Arcs and Central Angles Assessment

What is true of a minor arc?

• It forms half a circle.

• It measures greater than 180°.

• It forms a whole circle.

• It measures less than 180°.

What is the measure of arc AB?

• 140°

• 142°

• 153°

• 180°

What is the value of x?

• 160°

• 40°

• 80°

• 360°

What is the measure of arc AYB?

• 50°

• 100°

• 180°

• 260°

What is the measure of ∠PTQ?

• 100°

• 120°

• 140°

• 180°

What is the relationship between a central angle and its arc?

• The angle is half of the arc.

• The arc is half of the angle.

• The arc is smaller than the angle.

• They are congruent.

What is the measure of arc JH?

• 93°

• 95°

• 120°

• 130°

Arc TW is what kind of arc?

• Minor

• Major

• Inscribed

• Semicircle

Arc TUW is what kind of arc?

• Minor

• Major

• Inscribed

• Semicircle

What is an arc whose measure is half of a circle?

• Minor

• Major

• Inscribed

• Semicircle