vocabulary for topic 7

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Across
  1. 2. the number of square units the figure encloses.
  2. 3. a parallelogram whose sides are all the same size
  3. 6. a quadralateral with one pair of parallel sides
  4. 8. a solid figure with many plane faces, typically more than six.
  5. 10. a mathematical relationship or rule expressed in symbols.
  6. 11. a quadralateral with two pairs of adjacent sides that are equal in length
Down
  1. 1. a quadrilateral with 2 pairs of parallel sides.
  2. 4. area The total area of the surface of a three-dimensional object.
  3. 5. a polygon with 3 sides.
  4. 7. the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs
  5. 9. the number of cubic units needed to fill a solid figure.