Operations With Parallel Lines

If a system of equations has no solution, what does the graph look like? 

• intersecting lines

• parallel lines

• skew lines

• intersecting lines

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

• ∠1 and ∠4 are vertical angles

• ∠4 and ∠5 are alternate interior angles

• ∠1 and ∠8 are alternate interior angles

• ∠2 and ∠6 are corresponding angles

What is the measure of ∠2?

• 38

• 58

• 71

• 142

Name the corresponding angle to angle 4.

• angle 8

• angle 6

• angle 2

• angle 5

Name a line parallel to AD

• EH

• AB

• DC

• HG

If two lines are parallel to the same line, what can be concluded about the two lines?

• They are perpendicular.

• They intersect at one point.

• They are parallel to each other.

• They are not parallel to each other.

If two lines are cut by a transversal and the alternate interior angles are congruent, what can be concluded about the two lines?

• The lines are perpendicular.

• The lines are parallel.

• The lines intersect at one point.

• No conclusion can be drawn.

Name the alternate interior angle to angle 3.

• 4

• 5

• 6

• 8

Find the value of x. 

• x = 133

• x = 47

Find y.

• 50

• 130