Geometry

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Across
  1. 2. a polygon with all sides and angles congruent
  2. 5. line segment with endpoints on circumference of circle
  3. 6. triangle with at least two sides congruent
  4. 10. two angles that add up to 90
  5. 12. part of a line made up of 2 endpoints and the points between them
  6. 13. triangle with one angle over 90
  7. 14. nine-sided polygon
  8. 15. triangle with a 90 degree angle
Down
  1. 1. angles across from each other and equal
  2. 3. point that dives a segment in half
  3. 4. to divide in half
  4. 7. two angles that add up to 180
  5. 8. two noncoplanar lines that do not intersect
  6. 9. triangle with no sides congruent
  7. 10. angles that have the same measure
  8. 11. a series of points that extend in opposite direction