Move either the point E or the point D around.[br]What do you notice about the alternate angle?
They are the same[br]The rule is:[br][b]Alternate angles on parallel lines are equal[/b]
What would the value of [math]\angle[/math]GHC be?
If you want more questions click this link:[br]https://www.transum.org/software/SW/Starter_of_the_day/Students/AngleParallel.asp