Geometry

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Across
  1. 2. The point on a segment that is at an equal distance from either endpoints
  2. 5. The ratio of the length in a drawing to the length on the real figure
  3. 7. the shape of a column
  4. 8. A half-infinite line
  5. 10. A regular solid with six square faces
  6. 12. used to draw straight lines
  7. 13. A polygon with four equal straight sides and four right angles
  8. 14. His points are at a fixed distance from the center
  9. 15. measurement of something from end to end
Down
  1. 1. Extremities of a segment
  2. 3. A plane figure with four sides whose opposite sides are parallel and equal
  3. 4. A polugon with four straight sides and four right angles
  4. 6. A polygon with three edges and three vertices
  5. 9. A polygon with four sides
  6. 11. A figure which is formed by two rays or lines that share a common endpoint