GEOMETRY 

It´s an area knowledge which studies any elements and operations on or in the plane such as point . 

GREEK

Geo is earch metry is measurement . 

POINT 

In geometry  a point can be defined as place or localitation where two lines intersect . A point hasn´t diminsion , no height and no widht . 

LINE 

A one dimensional object formed of infinite points . Its hasn´t end and continues on forever in a plane . 

RAY

A which line begins at particular point ( called endpoint ) and extends endlessly in one direction . 

MIND POINT

It´s the point that is halfway between the endpoints of the line segment . 

LINE SEGMENTS

It´s a line with two endpoints .

LENGHT

Measurementof something from end to end .