Geometry Arc Angles

This is what kind of angle?

• obtuse

• right

• straight

• acute

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Which angle is a vertical angle to with \angle7 ?

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

Find the measure of arc AB.

• 17

• 34

• 68

• 146

What is the measure of arc NM?

• 116

• 117

• 118

• 119

• 19

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 x (arc WQ)

• x = 49.5

• x = 45

• x = 99

• x = 147

Find the measure of the arc

• A

• B

• C

• D

If minor arc AC = 96° , what is the measure of ∠ ABC?

• 53°

• 64°

• 72°

• 84°