Khan Academy for Math III

Basic Geometry: Do the following or try the Basic Geometry Challenge

Perimeter 1

Perimeter of squares and rectangles

Area 1

Area of Squares and Rectangles

Area of Triangles

Circumference of Circles

Area of Circles

Segments and Angles:

Try the Segments and Angles Challenge

If you have trouble on the segments and angles challenge, do some of the exercise sets to review.