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{{r|Euclidean geometry}}

...s'') is a special point located at the intersection of two or more [[line (Euclidean geometry)|lines]], generally in an angle, polygon or polyhedron. Vertices appear als

{{r|Euclidean geometry}}

{{r|Euclidean geometry}}

{{rpl|Line (Euclidean geometry)}}

{{r|Euclidean geometry}}

...act of the [[geometry]] of [[space]] and [[time]], which is not simply a [[Euclidean geometry]] but a [[Riemannian geometry]] that varies from location to location as it

{{r|Euclidean geometry}}

{{r|Line (Euclidean geometry)}}

{{r|Euclidean geometry}}

==In Euclidean geometry== In Euclidean geometry, the statement is as follows:

...ne triangle exactly onto the other ("superposition"). Since properties of Euclidean geometry are determined by the [[Euclidean distance]], which in turn determines [[an

In [[Euclidean geometry]]:

This definition is correct if (silently) the "natural" ([[Euclidean geometry|Euclidean]]) geometry is assumed. Important properties of the notion "parallel" in Euclidean geometry are:

{{r|Euclidean geometry}}

In [[Euclidean geometry]], a '''rigid motion''' is a transformation which preserves the geometrical

{{r|Euclidean geometry}}

In [[Euclidean geometry]], a '''right angle''', symbolized by the L-shaped figure '''∟''', bisect

...plane (geometry)|plane]] can be specified by its distance from two [[line (Euclidean geometry)|lines]] intersecting at [[right angle]]s, called axes. For instance, in Fi

* In [[Euclidean geometry]], the relation between figures that can be superposed by [[rigid motion]]s