Question

what is plane geometry may

Answer 1

in mathematics a plane is a flat two dimensional surfaces that extends infinitely far a plane is that two dimensional analogue of a point zero dimensions a line One dimension and three dimensional spaces

Answer 2

In a mathematic plane geometry may refer to the geometry of two dimensional geometric object called a plane.
Most time it refer to Euclidean plane.
The geometry of plane figure.
Plane Geometry is about flat shapes like lines, circles and triangles ... shapes that can be drawn on a piece of paper.