Geometry

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Across
  1. 2. an angle that is between 0˚ and 90˚
  2. 6. the distance around the outside of a figure
  3. 8. a 4-sided polygon with 4 right angles and two pairs of congruent sides
  4. 10. This word means 'the same'
  5. 11. a 2-D, closed shape with 3 or more straight lines
  6. 12. an angle that is 90˚
  7. 13. a 4-sided polygon with 4 right angles and sides of the same length
Down
  1. 1. two lines that are the same distance apart and never meet
  2. 2. the amount of space inside a figure
  3. 3. a 4-sided shape with only one pair of parallel sides
  4. 4. a 5-sided polygon
  5. 5. an angle that is greater than 90˚
  6. 7. 12 inches
  7. 9. a three sided polygon