Question

Difine line , point , concurrent , point of concurrency,parllel lines ,perpendicular lines, line sagment, plane , collinier and non collinear points curves , interior and exterior , polygon, ​

Answer 1

Answer:

line is defined by two points and is written as shown below with an arrowhead.

AB↔

Two lines that meet in a point are called intersecting lines.

A part of a line that has defined endpoints is called a line segment. A line segment as the segment between A and B above is written as:

AB¯¯¯¯¯¯¯¯

A plane extends infinitely in two dimensions. It has no thickness. An example of a plane is a coordinate plane. A plane is named by three points in the plane that are not on the same line. Here below we see the plane ABC.