math

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Across
  1. 5. a pair of numbers you use for graphs
  2. 6. the amount of units in a shape
  3. 8. a corner of a polygon
  4. 11. lines that have a right angle where they touchand cross
  5. 13. a triangle with two sides the same length
  6. 14. the measurements of the units surrounding a shape
  7. 15. a shape formed by three or more line segments
Down
  1. 1. an angle that measures 90 degrees
  2. 2. a three dimensional shape with a polygonal shape and lateral sides that are traingles
  3. 3. the area required to cover a three dimensional shape
  4. 4. a triangle with no sides equal
  5. 7. a polygon that has all of its sides and angles equal
  6. 9. the amount of space occupied by the capacity of a three dimensional shape
  7. 10. a three-dimensional shape that is formed of congruent polygons and lateral faces
  8. 12. a two-dimensional pattern that can be folded into a three dimensional figure