Angle Relationships- Algebra

Angles A and B create what type of angle?

• Complementary Angle
• Supplementary Angle
• Vertical Angle
• Obtuse Angle

Angles A and B create what type of angle?

• Complementary Angle
• Supplementary Angle
• Vertical Angle
• Obtuse Angle

Vertical angles are always __________________?

• equal to 90 degrees
• equal
• equal to 90 degrees
• doing their homework :-)

• Cannot be determined

• -4.5

• 4.5

• 1

• 0

Find y.

• 130
• 50

Solve for x & list how you found it

• 32... Same Side Interior = 180

• 32... Alternate Interiors = 180

• 32... Corresponding angles are congruent

• -20... Alternate Interiors are equal

• -20... Same Side Interiors are =

Lines r and s are cut by a transversal. What value of x proves r ∥ s?

• 43
• 37
• 143
• 37

Solve for  y.

• y = 20
• y = 120
• y = 60
• y = 10

What is the measure of ∠ABC?

• 25°
• 75°
• 108°
• 150°