Crossword Puzzle

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Across
  1. 3. A quadrilateral with exactly two distinct pairs of adjacent congruent sides
  2. 8. The point of concurrency of the medians of a triangle
  3. 9. Same size & shape
  4. 11. The longest line of a right triangle
  5. 13. The intersection of 2 noncollinear rays at a common endpoint, the point formed is a vertex
  6. 15. A trapezoid in which the legs are congruent, both pairs of base angles are congruent, and the diagonals are congruent
  7. 16. A triangle with 1 angle that measures 90 deg.
  8. 17. The lines of a triangle that aren't the base
  9. 18. The point of concurrency of the perpendicular bisectors of a triangle
  10. 20. A triangle with at least 3 congruent sides
  11. 22. A triangle with 3 sides that are different lengths
  12. 23. The bottom line of a triangle that isn't a base
  13. 25. A triangle with at least 2 congruent sides
Down
  1. 1. Polygon formed by 3 segments that join 3 noncollinear points
  2. 2. A segment from a vertex of the triangle to the line containing the opposite side and perpendicular to that side
  3. 4. A quadrilateral with four right angles and four congruent sides
  4. 5. A quadrilateral with parallel opposite sides
  5. 6. A quadrilateral with all four sides congruent
  6. 7. 2 nonadjacent angles formed by 2 intersecting lines
  7. 10. A four sided figure, a square is this.
  8. 12. a triangle with 1 angle that measures more than 90 deg.
  9. 14. A triangle with 3 congruent acute angles
  10. 19. A quadrilateral with four right angles
  11. 21. A quadrilateral with exactly 1 pair of parallel sides.
  12. 24. 3 angles in a triangle measure less than 90 deg.