Parallel Lines & Angle Relationships

Which of these angles is NOT congruent to angle 5?

• Angle 6
• Angle 8
• Angle 1
• Angle 4

Vertical angles are always

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

Identify the correct statement.

• ∠1 & ∠2
  are corresponding angles
• ∠2 & ∠4
  are corresponding angles
• ∠5 & ∠8
  are corresponding angles
• ∠1 & ∠5
  are corresponding angles

Which pair of angles is an example of corresponding angles?

Which pair of angles is an example of alternate exterior angles?

1) Given the two parallel lines cut by a transversal.

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

Supplementary Angles have measures that add up to _____ degrees.

• 180

• 55

• 100

• 90

What is the relationship of the angles?

• Corresponding angles

• Consecutive interior angles

• Alternate interior angles

• alternate exterior angles

Angles on the outside of the parallel lines are_________?

• Interior Angles

• Parallel Angles

• Transversal Angles

• Exterior Angles

Which equation can be used to solve for x?

• 9x - 39 = 180

• 9x - 39 = 90

• 3x + 21 = 6x - 60

• 3x + 21 + 6x - 60 = 180