Angles Formed by Parallel Lines

What is the main task we are trying to accomplish with parallel lines and a transversal?

• Determine which angles are congruent to angle X

• Calculate the area between the lines

• Find the midpoint of the lines

• Identify the length of the lines

Which angle is congruent to angle X due to being a vertical angle?

• Angle 1

• Angle 4

• Angle 2

• Angle 3

What type of angles are formed inside parallel lines and on opposite sides of a transversal?

• Vertical angles

• Alternate interior angles

• Corresponding angles

• Supplementary angles

Which angle is congruent to angle X as an alternate interior angle?

• Angle 6

• Angle 1

• Angle 4

• Angle 2

Which angle is congruent to angle X as an alternate exterior angle?

• Angle 8

• Angle 5

• Angle 6

• Angle 7