Geometry Terms

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Across
  1. 4. An instrument used to measure angles
  2. 6. Angles that measure less than 90 degrees
  3. 7. Angles that are across from each other
  4. 8. extends forever in both directions
  5. 9. Angles that measure exactly 180 degrees
  6. 10. Angles that measure exactly 90 degrees
  7. 11. Angles that measure more than 90 but less than 180
Down
  1. 1. Angles that are next to each other
  2. 2. Where two rays meet to form an angle
  3. 3. Four sided Polygon
  4. 5. Three sided Polygon
  5. 9. part of a line has two endpoints
  6. 10. extends forever in one direction