GEOMETRY

 This science  studies elemnts and operations in the plane.

POINT
The defined a place or location in a line.the point don't has dimensions.

LINE
The line is a dimensional object forned a infite points .The line don't have end and continius on forever in a plane.

RAY
This is a line which has a particular point (called) the endpoint and only extends in one direction.

MIND POINT
This is a point that is halfway between the end points of the line segment.

LINE SEGMENT
This is a line whit have two end points.

LENGHT
This is a measurement of something from end to end.