Chapter 10 vocabulary

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Across
  1. 2. a polyhedron that has two congruent polygon shaped bases and other faces that are all parallelograms.
  2. 4. a three dimensional figure with two parallel congruent circular bases connected by a curved lateral surface.
  3. 7. a straight line from the center to the circumference of a circle or sphere. See also illustration at geometric.
  4. 10. the enclosing boundary of a curved geometric figure, especially a circle.
  5. 12. the number of cubic units
  6. 14. the continuous line forming the boundary of a closed geometric figure:
  7. 16. a region or part of a town, a country, or the world:
  8. 17. area: The total area of the surface of a three-dimensional object.
Down
  1. 1. a side of a polygon a face of a three dimensional figure by which the figure is measured or classified.
  2. 2. a polyhedron with a polygon base and triangular sides that all meet at a common vertex.
  3. 3. a three dimensional figure in which all the surfaces or faces are polygons.
  4. 5. the longest side of a right triangle, opposite the right angle.
  5. 6. the line segment along which two faces of a polyhedron intersect
  6. 8. a flat surface of a polyhedron
  7. 9. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
  8. 11. a three dimensional figure with one vertex and one circular base.
  9. 13. on an angle or polygon the point where two sides intersect on a polyhedron the intersection of three or more faces on a cone or pyramid the top point.
  10. 15. A pattern that you can cut and fold to make a model of a solid shape.