User:Boris Tsirelson/Sandbox1: Difference between revisions
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In Euclidean geometry, a line | In Euclidean geometry, a line (sometimes called a straight line) is a straight curve having no thickness and extending infinitely in both directions. Line, together with point, is a basic concept of elementary geometry. It is the shortest way between two points. | ||
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Revision as of 10:36, 12 May 2010
In Euclidean geometry, a line (sometimes called a straight line) is a straight curve having no thickness and extending infinitely in both directions. Line, together with point, is a basic concept of elementary geometry. It is the shortest way between two points.