Geometry Terminology

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Across
  1. 3. Angle that is exactly ninety degrees
  2. 4. Angle that is greater than 180 degrees and less than 360 degrees
  3. 5. Has two points and continues on forever in both directions
  4. 7. Angle that is exactly 180 degrees
  5. 9. Angle that is greater than 90 degrees and less than 180 degrees
  6. 16. Figure that has four sides
  7. 17. Has one endpoint and one point that continues on forever in one direction
  8. 18. Figure that has three sides
  9. 19. Quadrilateral that has four right angles
  10. 22. Quadrilateral that has one set of parallel lines and two equal sides
  11. 23. Triangle with all equal sides
Down
  1. 1. Two lines that intersect at exactly a 90 degree angle
  2. 2. Two connected endpoints
  3. 6. Angle that is less than 90 degrees
  4. 7. Line that splits a figure in half evenly into two identical pieces
  5. 8. Two rays that share a common endpoint
  6. 10. Triangle with no equal sides
  7. 11. Quadrilateral that has four equal sides and four right angles
  8. 12. Quadrilateral that has two sets of parallel lines
  9. 13. Angle that is exactly 360 degrees
  10. 14. Quadrilateral that has one set of parallel lines
  11. 15. Quadrilateral with no parallel sides and two equal adjacent sides
  12. 20. Two lines that will never touch
  13. 21. Triangle that has two equal sides