Arcs and Angle Theorems

What value of x proves that line p is parallel to line r?

• 14

• 12.5

• 15

• 25

If ∠5 ≌∠7, which of the following can be concluded?

• r is parallel to s by converse of Alternate Interior Angles Thm.

• u is parallel to v by Converse of Corresponding Angles Thm

• s is ⊥ u by Converse of Alternate Interior Angles Thm

• v ⊥ r by Converse of Alternate Exterior Angles Thm

The figure is an example of a(n) ...

• angle bisector

• perpendicular bisector

• median

• midsegment

What is the measure of arc NM?

• 116

• 117

• 118

• 119

• 19

• A

• B

• C

• D

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

Solve for x (arc WQ)

• x = 49.5

• x = 45

• x = 99

• x = 147

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

• 106

• 53

• 180

• 212

Find the measure of the arc or angle indicated.