Home > Kids and Teens > School Time > Math > Geometry
http://math2.org/math/geometry/areasvols.htm
Use these simple illustrated formulas to calculate volume and surface area of various shapes.
http://brainden.com/geometry-puzzles.htm
Slice and complete various figures to form requested shapes.
http://math.rice.edu/~lanius/Geom/
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.
http://www.mathleague.com/index.php?option=com_content&view=article&id=75:figuresandpolygons&catid=31:general
Shows different types of straight-sided shapes with up to ten sides. Gives the total number of degrees for each side.
http://jan.ucc.nau.edu/~tas3/wtc/i10.html
Interactive Director movie comparing a fugue by Johann Sebastian Bach to a Möbius strip.
http://www.coolmath4kids.com/geometrystuff.html
Games, illustrations, and definitions.
http://agutie.homestead.com/
Presents problems involving circles and triangles, with proofs, SAT practice quizzes and famous quotes. Also, has examples of geometry in Peruvian culture.
http://www.obkb.com/dcljr/euclid.html
Covers the life of Euclid and a discussion of Euclidean geometry.
http://jwilson.coe.uga.edu/Texts.Folder/GLaD/GLaD.Comments.html
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.
http://www.mathleague.com/index.php/about-the-math-league/mathreference?id=71m
Explains and describes geometric terms, measurement of angles, types of figures, coordinate graphs, areas and volumes.
http://sakharov.net/triangle.html
Learn about the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations.
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