Identify and undefine terms in geometry and explain each?

undefined terms-terms w/c cannot defined.

1.point-it is represented by a dot

-it indicates position

-it has no dimensions.

2.line-it is straight

-it can be represented by opposite arrow

3.plane-it is a flat surface

-it is of infinite lenght and width but has no thicknes..

mg thnks kau 2 me..joke lng..im sierra