Video 1: Definition of Polygons. Page 2 of Notes (2:06 minutes)
Video 2: Naiming Polygons and their Diagonals. Page 3 of Notes (4:43 minutes)
Video 3: Sum of Angles Theorem. Page 4 of Notes (3:37 minutes)
Video 4: Regular and Irregular Polygons -Page 5 of Notes (3:03 minutes)
Video 5: Interior Angles of Regular Polygons. Page 6 of Notes
Video 6: Exterior Angles of Regular Polygons. Page 7 of Notes