Language of Geometry

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Across
  1. 1. The part of the if-then statement that follows then
  2. 6. The point of intersection of the medians of a triangle
  3. 7. closed plane figure with at least three sides
  4. 8. A triangle that has no congruent sides
  5. 9. Formed by two rays with the same endpoint
  6. 10. The point of currency of the perpendicular bisectors of a triangle
  7. 12. The set of all points
  8. 13. The side opposite of the right angle on a right triangle
  9. 17. When three or more lines intersect in one point
  10. 18. A conjecture that can be proven
  11. 20. Points that lie on the same line
  12. 21. The perpendicular segment from a vertex to the line containing the opposite side.
  13. 22. Convincing argument that uses deductive reasoning
  14. 23. A part of a line consisting of two points
Down
  1. 2. A series of points that extend in two directions without end
  2. 3. The point of intersection of the lines containing the altitudes of the triangle
  3. 4. Flat surface; has no thickness
  4. 5. Figures in the same plane
  5. 9. Two coplanar angles that have a common side and a common vertex but no common interior points
  6. 11. A conclusion reached by using inductive reasoning
  7. 14. The point of currency of the angle bisectors of the triangle
  8. 15. An instrument used to measure angles
  9. 16. Points of a polygon that are outside of the polygon
  10. 19. Polygon with three sides
  11. 22. A location; has no size