Chords & Arcs

A _______ is a segment with both endpoints on the circle.

• central angle

• radius

• arc

• chord

Complete the theorem: Congruent chords have congruent _________.

• angles

• segments

• arcs

• points

What can you conclude from this diagram?

• arc AD is congruent to arc BC

• arc DC is congruent to arc BA

• arc DA plus arc AB measure 180º

• arc DC measure 180º

What is the measure of arc XY?

• 75º

• 105º

• 210º

• 255º

What is the measure of arc MR?

• 48°

• 360º

• 180º

• 132º

What is the measure of arc MN?

• 48°

• 96º

• 180º

• 132º

What is the measure of arc PQ?

• 65º

• 85º

• 210º

• 105º

What is the measure of arc MP?

• 213º

• 33º

• 147º

• 66º

What is the measure of arc MN?

• 213º

• 33º

• 147º

• 66º

What is the measure of arc BD?

• 352º

• 176º

• 8º

• 4º