Parallel Lines and Angles

State the angle relationship and find the measure of angle 2

• Alternate Interior
  90

• Alternate Exterior
  90

• Corresponding
  90

• Same Side Interior
  90

State the angle relationship and find the measure of angle 3

• Alternate Interior
  50

• Alternate Interior
  130

• Corresponding
  130

• Corresponding
  50

State the angle relationship and find the measure of angle 1

• Alternate Interior
  37

• Alternate Interior
  143

• Corresponding
  143

• Corresponding
  37

State the angle relationship and find the measure of angle 2

• Alternate Exterior
  127

• Alternate Exterior
  52

• Alternate Interior
  127

• Alternate Interior
  52

Which condition allows you to prove l∥m?

• ∠7 ≅∠6

• ∠7 ≅∠1

• ∠8 ≅∠2

• ∠7 ≅∠2

If you know that angle 1 ≅ angle 7, how can you prove PQ||RS?

• Converse of corresponding angle theorem

• Converse of alternate interior angles theorem

• Converse of same side interior angles postulate

• Converse of alternate exterior angles theorem

If you know that angle 1 ≅ angle 5, how can you prove PQ||RS?

• Converse of corresponding angle theorem

• Corresponding angle theorem

• Vertical angle theorem

• Interior angle theorem

Which of the following is NOT an alternate interior pair?

• ∠C and ∠D

• ∠Q and ∠C

• ∠C and ∠Q

• ∠P and ∠D

In the diagram, which of the following statements are false?

• ∠1 and ∠4 are vertical angles

• ∠4 and ∠5 are alternate interior angles

• ∠6 and ∠8 are alternate interior angles

• ∠2 and ∠6 are corresponding angles

Which of the following statements are false? 

• ∠6 and ∠4 are alternate interior angles

• ∠3 and ∠5 are same-side interior angles

• ∠3 and ∠7 are corresponding angles

• ∠5 and ∠8 are vertical angles