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Cone Layout

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Visit this site: http://www.anvilfire.com/21centbs/math/cones1.htm
Author:Jock Dempsey, Dempsey's Forge
Description: A flat layout showing that the ratio or percentage of the layout circle is also the sine of half the angle of the top of the cone. If you want a cone with a 90-degree point, the ratio is the sine of half the angle of the point.
Levels: High School (9-12)
Languages: English
Math Topics: Higher-Dimensional Geometry, Conic Sections and Circles

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