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Geometry Shapes
Palatine H.S. Geometry - Points, Lines, and Planes
Definition | Name |
---|---|
A position in space. It has no thickness. You can name it with a single upper case letter. | point |
It extends in two direction without end. It has no thickness. It needs at least two points to name. | line |
It extends in two dimensions. It is a flat surface that extends forever. It has no thickness. At least three points are needed to name this. | plane |
Points that lie on the same line. | collinear points |
Points that lie on the same plane. | coplanar points |
A part of a line with two endpoints. | segment |
A part of a line with one endpoint/intial point. | ray |
Two rays with the same initial point but together form a line. | opposite rays |
Two lines intersect at a... | point |
Two planes intersect at a... | line |