PDF File | Theorems and Postulates

POLYGONS, TESSELLATIONS, AND AREA

In this unit, you will learn what a polygon is and isn’t.  You will investigate shapes that tessellate a plane and shapes that do not.  You will also compute area and find dimensions of triangles and various types of quadrilaterals.

 Polygons and the Pentagon (04:35)
 
  Tessellation (19:03)
 
 Area (08:34)
 
 Area of a Triangle (01:05)
 




Below are additional educational resources and activities for this unit.
 
Introduction to Polygons
 
Tessellations
 
Properties of Parallelograms
 
Area of Triangles and Quadrilaterals