+**Plane Geometry** is the branch of [Geometry](/wiki/geometry) dedicated to figures that lie entirely on a flat, two-dimensional surface. It investigates the properties and relationships of [Point](/wiki/point), [Line](/wiki/line), and [Shape](/wiki/shape), serving as a foundational pillar of mathematical understanding.
+## See also
+- [Solid Geometry](/wiki/solid_geometry)
+- [Euclidean Geometry](/wiki/euclidean_geometry)
+- [Dimension](/wiki/dimension)
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