Points, Lines, Planes

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Across
  1. 4. points that lie on the same line
  2. 5. the study of points, lines, planes, and solids
  3. 7. part of a line between two endpoints
Down
  1. 1. flat surface that extends in all directions
  2. 2. represents a location in space
  3. 3. straight path with no end or width
  4. 6. part of a line with one endpoint and extends in one direction