Starting Wednesday, bring a decent compass (one that will lock its distance and not slip), a ruler, a protractor and a pair of scissors to class every day.
Read Berele-Goldman 1.1 and 1.2.
1. Hand in written proof at beginning of class. Write a proof of this theorem: Given two points A and B, a point C is on the perpendicular bisector of AB if and only if AC is congruent to BC.