Angles & Relationships

Which are pairs of vertical angles?

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Name the angle relationship.

• Alternate Interior Angles

• Alternate Exterior Angles

• Corresponding Angles

• Vertical Angles

Name the angle relationship.

• Alternate Interior Angles

• Alternate Exterior Angles

• Corresponding Angles

• Vertical Angles

• -4.5

• 4.5

• 1

• 0

Find x.

Which pair of angles are alternate exterior angles?

• Angle 7 and Angle 4

• Angle 2 and Angle 6

• Angle 8 and Angle 1

• Angle 2 and Angle 8

Which of these angles is NOT congruent to angle 5?

• Angle 6

• Angle 8

• Angle 1

• Angle 4

What is the Angle Relationship? 

• Alternate Interior Angles

• Alternate Exterior Angles

• Corresponding Angles

• Vertical Angles

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect