Geometry Vocabulary

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Across
  1. 5. the corner of a shape
  2. 9. a triangle with three congruent sides
  3. 11. polygon with one set of parallel sides
  4. 12. polygon with two sets of parallel sides
  5. 13. an angle that measures 90 degrees
Down
  1. 1. an angle that is more than 90 degrees
  2. 2. these lines never intersect
  3. 3. polygon with four sides
  4. 4. all congruent sides and 4 right angles
  5. 6. a closed shape with straight lines
  6. 7. an angle that is less than 90 degrees
  7. 8. these lines form a right angle
  8. 10. polygon with all sides parallel & congruent