Geometry

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Across
  1. 1. any parallelogram with equal sides
  2. 3. a straight path with only one endpoint
  3. 4. the sum of the angles of a _____ is 180degrees
  4. 5. angles that are opposite of each other
  5. 6. a triangle with exactly two sides the same length
  6. 8. an angle more than 90 degrees
  7. 13. the sum of the angles of a ____ is 360degrees
  8. 16. shapes that are the same size or the same shape, but not both
  9. 17. lines that intersect at a right angle
  10. 18. a triangle with all three sides the same length
  11. 19. portion of a line with two endpoints
  12. 21. an exact position
  13. 23. an angle that is 90 degrees
  14. 24. four sided figure with opposite sides parallel
  15. 26. a triangle with exactly one right angle
  16. 27. a triangle with three different side lengths
Down
  1. 2. an obtuse triangle has one angle ______ than 90degrees
  2. 3. has four right angles and two pairs of equal sides
  3. 7. angles that add to 180 degrees
  4. 9. has four equal sides and four right angles
  5. 10. angles that add to 90degrees
  6. 11. lines that are not parallel
  7. 12. lines that never intersect
  8. 14. an angle less than 90 degrees
  9. 15. a straight path that goes on forever in both directions
  10. 17. a wide, flat area
  11. 20. quadrilateral with only one pair of parallel sides
  12. 22. having the same shape and size
  13. 25. an acute triangle has _____ angles that are acute