Use these simple illustrated formulas to calculate volume and surface area of various shapes.
Slice and complete various figures to form requested shapes.
Have fun learning through activities about polygons, triangles, circles, and the volume of cylinders. Page includes an historic timeline, SAT type quiz, and glossary of terms.
Shows different types of straight-sided shapes with up to ten sides. Gives the total number of degrees for each side.
Interactive Director movie comparing a fugue by Johann Sebastian Bach to a Möbius strip.
Games, illustrations, and definitions.
Presents problems involving circles and triangles, with proofs, SAT practice quizzes and famous quotes. Also, has examples of geometry in Peruvian culture.
Covers the life of Euclid and a discussion of Euclidean geometry.
Features a discussion about the works of two teenagers, David Goldenheim and Daniel Litchfieldm, from Connecticut. They helped find a solution that eluded Euclid in finding a method to partition a line into any number of equal sections.
Explains and describes geometric terms, measurement of angles, types of figures, coordinate graphs, areas and volumes.
Learn about the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations.
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