Chapter 7 Vocab

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Across
  1. 6. The sum of of the areas of all the faces of a polyhedron
  2. 8. Flat surface of a polyhedron
  3. 9. A line segment where two faces of a polyhedron intersect
  4. 10. A polyhedron that has two parallel identical bases; lateral faces are parallelograms.
  5. 11. the total space taken up by a flat surface or shape of an object
  6. 12. Polyhedron with one base; lateral faces are triangles
  7. 13. Three dimensional figure that encloses a space
Down
  1. 1. A figure made up of triangles, squares, rectangles and other two dimensions figures
  2. 2. a plane figure with four sides whose opposite sides are parallel and equal
  3. 3. A point where three or more points intersect
  4. 4. a flat closed shape having 4 straight sides, with one pair of parallel sides
  5. 5. Two dimensional representation of a solid
  6. 7. A measure of amount of space a three dimensional figure occupies
  7. 10. as a flat or plane, two-dimensional closed shape bounded with straight sides. It does not have curved sides