GEOMETRY 1

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Across
  1. 2. an angle between 180 degrees and 360 degrees
  2. 3. a quadrilateral with one pair of opp sides parallel
  3. 6. a quadrilateral with all sides equal, and all angles 90 degrees
  4. 8. this triangle has two sides equal in length
  5. 9. a quadrilateral with no special properties
  6. 10. used to measure an angle
  7. 11. a quadrilateral with opp sides and opp angles equal
  8. 16. a shape that has three sides and three interior angles
  9. 17. another name for the side of an angle
  10. 18. a triangle with a 90 degree angle
  11. 19. some triangles are named according to the length of their ...
Down
  1. 1. the point where two lines meet
  2. 4. this triangle has three sides of the same length
  3. 5. some triangles are named according to the size of their ...
  4. 7. a triangle with one angle greater than 90 degrees
  5. 12. an angle of 360 degrees
  6. 13. a quadrilateral with opp sides equal, and all angles 90 degrees
  7. 14. a quadrilateral with two pairs of opp sides equal in length and one pair of opp angles equal
  8. 15. this triangle has three sides of different lengths
  9. 17. a triangle with all three angles less than 90 degrees