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Across 1. set of points that figures have in common 5. has no dimension. it is represented by a dot 9. has one dimension. It is represented by a line with two arrowheads, but it extends with no end 10. terms with no formal definitions, but have an agreement on what they mean 12. points that lie on the same plane

Down 2. two rays that share one common endpoint 3. points that lie on the same line 4. dots that are located at at the end of the segment 6. has two dimensions. it is represented by a shape that looks like a floor or wall, but extends with no end 7. terms that can be described using known words such as point line or plane 8. a line that contains two endpoints 11. a line containing only one endpoint and continues inone direction without end