Our focus for today was about precision and making convincing arguments for why ideas are true.[br][br]Make a convincing argument for why [i]ABCD[/i] is congruent to [i]A'B'C'D'[/i].
Make a convincing argument for why angle [i]B[/i] is congruent to angle [i]B'[/i].
We have a new word in your glossary today. Open up the glossary page titled "Unit 1 Symmetry and Angle Relationships" and read through the new entry.[br][br][list][*]Vertical Angle Theorem[/*][/list][br]