K-12 Geometry Resources

Where's the Math in Mathmol - Part I Geometry - Numerous connections are found between mathematics and molecular modeling, interior angle measurements are for a hexagon, measuring angles formed within molecules. Geoemtry of methane molecule and more.

High School Geometry Activities the Khan Academy - Right triangle review, volume formulas, laws of sines and cosines in triangles...introduction to coordinate planes..

Robo Compass - Considered by many as the best site tolearn Geometry. Robocompass is developed by MathDisk Technologies.

Geometry Building Blocks -Geometry building blocks reviews elementary concepts on the subject, including the definition of terms related to shapes like lines, angles, triangles, polygons, and circles. ..

Geometry of the Methane Molecule - An Iteractive molecular modeling activity.