Short Review: Angle Relationships

• 100°
• 80°
• 90°
• 180°

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

Find the value of x

• -5
• 28
• 19
• -3

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Name the relationship: complementary, linear pair, vertical, or adjacent

• A
• B
• C
• D

Find m∠ADE. 

• 77°
• 93°
• 110°
• 80°

Name the angle relationship.

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical Angles

Name the angle relationship.

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical Angles

Identify the angle relationship between a and b.

• alternate interior

• corresponding

• alternate exterior

Identify all the congruent angles to ∠1.

• ∠6

• ∠3

• ∠7

• ∠8