Vocabulary Crossword

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Across
  1. 3. a closed figure and has NO curves
  2. 6. measured in squared units; calculated to install carpet in a room
  3. 8. lines that intersect
  4. 10. a triangle that has ALL of its angles less than 90 degrees
  5. 12. a triangle with a 90 degree angle
  6. 13. a triangle that has ALL sides congruent
  7. 15. to change to a different form
  8. 16. a triangle with exactly 1 angle that is greater than 90 degrees
  9. 19. the distance around; calculated to find how much fencing to use
  10. 20. a quadrilateral with 4 congruent sides but not necessarily 4 right angles
  11. 21. a quadrilateral that has 2 pairs of parallel sides.
  12. 22. measured in cubic units; calculated to find how much it takes to fill the inside of something
Down
  1. 1. a triangle with NO sides congruent
  2. 2. Exactly equal in size and shape; equivalent in figures
  3. 4. the length times the width of a 3-Dimensional object
  4. 5. a closed shape with 4 sides.
  5. 7. lines that do NOT cross or intersect
  6. 9. a 3Dimensional shape with all congruent dimensions(or measurements)
  7. 11. measurement system used in the united states
  8. 14. a triangle with at least 2 congruent sides
  9. 17. a quadrilateral that has EXACTLY 1 pair of parallel sides.
  10. 18. measurement system based on multiples of 10 or powers of 10