Identify Vertical Angle Pair

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

Identify the angle pair.

• Vertical Angles (VA)

• Same-Side Interior Angles (SSIA)

• Corresponding Angles (CA)

• Alternate-Interior Angles (AIA)

What angle pair is pictured?

• Alternate Interior Angles

• Supplementary Angles

• Vertical Angles

• Corresponding Angles

What is the relationship of the angles

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical

x = ________

• 77° - alternating exterior angles.

• 103° - alternating interior angles.

• 77° - vertical angles.

• 103° - vertical angles.

Which angles are vertical angles?

Which angle is a vertical angle to with \angle7 ?

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7