Parallel Lines Cut by a Transversal-Part 1

Click on "Show Alternate Exterior Angles" above.

Which angle pairs can be classified as "Alternate Exterior Angles"? Select all that apply.

[math]\angle[/math]1 & [math]\angle[/math]8 [math]\angle[/math]1 & [math]\angle[/math]7 [math]\angle[/math]2 & [math]\angle[/math]7 [math]\angle[/math]2 & [math]\angle[/math]8

What do you notice about the relationship between the Alternate Exterior Angles, now that the two lines are parallel?

Congruent Complementary Supplementary No Relationship

Alternate Exterior Angles Theorem

If two [color=#ff0000][u][b][i]PARALLEL [/i][/b][/u][/color]lines are cut by a transversal, the [color=#38761d][u][i][b]Alternate Exterior Angles[/b][/i][/u][/color] are [color=#38761d][u][i][b]CONGRUENT[/b][/i][/u][/color].

Information: Parallel Lines Cut by a Transversal-Part 1