[size=150]What is the Transitivity Property?[/size]
[size=100][size=150]Why was Transitivity used?[/size][/size]
[size=150]What is the Angle Addition Postulate?[/size]
[size=150]How were the perpendicular segments used in the proof?[/size]
[size=150]How were the perpendicular segments used in the proof?[/size]