Basic geometryBasic geometry is the study of points, lines, angles, surfaces, and solids.The study of this topic starts with an understanding of these. Let's define them. Point: A point is a location in space. It is represented by a dot. Point are usually named with a upper case letter. For example, we refer to the following as "point A" Line segment: A line segment is part of a line. The following is a segment. A segment has two endpoints. The endpoints in the following segments are A and F. Notice also that the line above has no endpoints. Vertex: The point where two rays meet is called a vertex. In the angle above, point A is a vertex. 




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