Lines, Arcs, and Angles in Circles

Choose the correct term described: A connected straight path that has no thickness and extends in opposite directions.

• Point

• Segment

• Line

• Plane

• A

• B

• C

• D

Find the measure of the arc or angle indicated in the diagram.

• 106

• 53

• 180

• 212

Solve for x (arc WQ)

• x = 49.5

• x = 45

• x = 99

• x = 147

Find the red minor arc and its measure. Then find the blue major arc and its measure.

• AB, 135; ADB, 225

• ADB, 225; AB, 135

What is the measure of arc NM?

• 116

• 117

• 118

• 119

• 19

Given AB and MN are diameters of circle E. Find the measure of arc AC.

Solve for the indicated Arc

Arc AB and Arc BC are​ ​ (a)   . Arc AB equals ​ (b)   and Arc BC equals ​ (c)   .

• congruent

• not congruent

• 123

• 246

Find the measure of the arc or angle indicated.