User:M'encarta/New Plan/Mathematics and logic/Geometry

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 * Points, lines, line segments, planes
 * Polygon
 * Polyhedron
 * Platonic
 * Archimedean
 * Calatan
 * Johnson
 * Star
 * Prisms/Antiprisms
 * Multi-dimensional
 * Trigonometry
 * Trigonometric functions
 * Law of sines
 * Law of cosines
 * Law of tangents
 * Trigonometric identity
 * List of trigonometric identities
 * Non-Euclidean geometry