1-D
1-D or 1 dimensional space is space in 1 dimension.
Shapes
Its not possible to have a shape going on forever.
Ray
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Ray
A Ray is a shape with 1 arrow head and 1 end point.I goes on forever in 1 way.
Line
A Line is a shape. It has length and it goes on forever 2 ways.
Line Segments
A Line segment is a line that ends both ways. They are used to connect shapes.
Perpendicular Line
Made of 2 line segments that intersect at 90 degree angles.
Intersecting Line
Made of 2 line segments that do not intersect at 90 degrees.
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