Geometry Vocabulary

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Across
  1. 3. Three points on the same line
  2. 5. Sum of 180
  3. 9. Angle less than 90
  4. 11. Next to
  5. 13. Reasoning that is observed
  6. 14. Do not intersect, different planes
  7. 15. Line with a single endpoint
  8. 16. An accepted rule
  9. 17. Intersects at a right angle
Down
  1. 1. Sum of 90
  2. 2. Line with two endpoints
  3. 4. Angles on opposite sides of intersecting lines
  4. 6. Angle greater than 90 but less than 180
  5. 7. Length and width but not depth
  6. 8. Equidistant from all points
  7. 10. Conclusion based on inductive reasoning
  8. 12. Angle that is exactly 90 degrees