Euclidean geometry: Difference between revisions
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imported>Miguel Adérito Trigueira (→Concepts: removed (geometry) qualifier from non-existent links) |
imported>Miguel Adérito Trigueira (→Concepts: copied introductory statement as teaser for link.) |
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Some of the concepts used and described in Euclidean geometry are: | Some of the concepts used and described in Euclidean geometry are: | ||
*[[point (geometry)|point]] | *[[point (geometry)|point]] A '''point''' is a mathematical object in [[geometry]] which has a position but neither [[length]] nor [[breadth]] nor [[depth]]. | ||
*[[line (geometry)|line]] or '''straight line''' | *[[line (geometry)|line]] or '''straight line''' | ||
*[[surface (geometry)|surface]] | *[[surface (geometry)|surface]] | ||
Revision as of 09:34, 17 September 2008
Euclidean geometry is a form of geometry first codified by Euclid in his series of thirteen books, The Elements.
Concepts
Some of the concepts used and described in Euclidean geometry are:
- point A point is a mathematical object in geometry which has a position but neither length nor breadth nor depth.
- line or straight line
- surface
- plane
- plane angle
- rectilinear angle or angle including
- parallel
- perpendicular
- boundary
- figure
- plane figure
- circle
- center
- diameter
- semicircle
- trilateral
- quadrilateral
- multilateral
- equilateral