Math Vocabulary Geometry

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Across
  1. 1. Closed figure with three or more straight sides
  2. 9. Space inside a 3-D object
  3. 10. Polygon with four sides
  4. 11. Bottom (or top) surface of a 3-D object used for measurement
  5. 13. area Total area of all the faces of a 3-D object
  6. 14. Break a shape into smaller, simpler parts
  7. 15. Solid shape with one base and triangular sides meeting at a point
Down
  1. 1. Quadrilateral with two pairs of parallel sides
  2. 2. 2-D pattern that folds into a 3-D shape
  3. 3. Corner where edges meet
  4. 4. Put smaller shapes together to form a larger shape
  5. 5. Solid shape with two matching bases and rectangular sides
  6. 6. 3-D solid made only of flat polygon faces
  7. 7. Line where two faces of a solid meet
  8. 8. Flat surface of a solid shape
  9. 12. Space inside a 2-D shape