Math project

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Across
  1. 5. A 3-D shape with one polygonal base and lateral sides
  2. 6. A corner of a polygon
  3. 7. A two-dimensional pattern that can be folded into a three-demensional figure
  4. 8. An angle that measures 90 degrees
  5. 9. An ordered pair of numbers on a coordinate grid
  6. 11. The area required to cover a 3-D shape
  7. 12. A prism with a top and bottom that are congruent rectangles
  8. 13. A shape formed by three or more line segments
  9. 15. The measure of the distance around a figure
Down
  1. 1. A triangle with no sides equal
  2. 2. A triangle with at least 2 equal sides
  3. 3. The capacity of a 3-D shape
  4. 4. Lines that meet at right angles
  5. 10. The measure of the amount of surface enclosed
  6. 14. A three-dimensional shape with a top and bottom