Rachel
About
Khan Academy on a Stick
Quadrilateral Properties
Quadrilateral Properties
Perimeter and area of non-standard shapes
Quadrilateral Overview
Quadrilateral Properties
Area of a Parallelogram
Area of a trapezoid
Area of a kite
Perimeter of a Polygon
Perimeter and Area of a Non-Standard Polygon
Your browser does not support video. Please get the latest version of Google Chrome, Firefox, IE, or Safari. Alternately, you can try the link below if you have VLC or another media player installed.
If the above player doesn't work, you can
try this direct link
.