Mateo's crossword puzzle

123456789101112131415
Across
  1. 1. a 3-dimensional shape with a top and bottom that are congruent polygons and lateral faces that are parallelograms
  2. 4. an ordered pair of numbers used to locate a point on a coordinate grid
  3. 6. an angle that measures 90°
  4. 7. lines that meet at right angles
  5. 9. the amount of space occupied by or the capacity of a 3-dimensional shape
  6. 10. the measure of the amount of surface enclosed by the boundary of a 2-dimensionalfigure
  7. 15. a triangle with two sides the same length
Down
  1. 2. a triangle with no sides equal
  2. 3. the measure of the distance around a 2-dimensional figure
  3. 5. a polygon that has all of it's sides equal and all of it's angles equal
  4. 8. a 3-dimensional shape with one polygonal base and lateral sides that are all triangles that meet at a vertex opposite the base
  5. 11. a shape formed by 3 or more line segments, called sides
  6. 12. the area required to cover a 3-dimensional shape
  7. 13. a corner of a polygon
  8. 14. a 2-dimensional pattern that can be folded into a 3-dimensional figure