Geometry vocabulary 2

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Across
  1. 1. a basic unit of geometry represented by a dot
  2. 3. a false example that shows a conjecture is not true
  3. 5. the angle formed by any side of a polygon and an extended adjacent side
  4. 9. a convincing argument containing statements and reasons
  5. 14. the perpendicular distance from a vertex in a polygon to its opposite side
Down
  1. 2. when you make a conclusion based on a pattern of examples or past events
  2. 4. one of the plane surfaces bounding a three-dimensional figure; a side
  3. 6. part of a line with a definite beginning and end
  4. 7. the "then" part of a conditional statement
  5. 8. a conclusion that you reach based on inductive reasoning
  6. 10. the distance around a figure
  7. 11. an equation that shows how certain quantities are related
  8. 12. the number of square units needed to cover a figure's surface
  9. 13. to divide into two congruent parts