Geometry

For high school students currently enrolled in geometry, and a great study aid for anyone preparing for his or her college entrance examinations.

Featured Lessons:

• Circles

• Triangles and Quadrilaterals

• Parallel and Perpendicular Lines

• Coordinate and Space Geometry

• Angle Measurement and Vectors

• Points

• Area

• Circumference

• Plane Reasoning

• Equality and Similarity

• Non-Euclidean geometry