8.1 Polygon Sum Conjecture and Polygon Exterior Angles Sum Theorem
Notes* and Video (29:19)* Ms. Hauer
Angles, lines and polygons BBC
Angle sums NCTM
Sum of the exterior angles of a polygon Khan Academy
Exterior angles of a polygon Math Warehouse
Interior angles of a polygon Math Open Reference
Polygon Interior Angles Theorem: Concave Polygons Chelsea C
What are composite figures? Virtual Nerd
8.2 Parallelograms and Tessellations
Notes* and Video (23:41)* Ms. Hauer
Properties of Parallelograms wyzant
What are tessellations? Math is Fun
8.3 Rhombi, rectangles, and squares
Notes* and Video (14:26)* Ms. Hauer
8.4 Trapezoids and Kites
Notes* Ms. Hauer
8.5 Review (key*)
8.6 Test