Geometry Crossword Puzzle

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Across
  1. 3. triangle, a triangle with an obtuse angle
  2. 4. a basic undefined terms of geometry a point is a location
  3. 8. in a conditional statement the statement follows the word if
  4. 10. a angle that measures less than 90 degrees
  5. 11. a comparison of two quantities
  6. 12. the conjecture of a conditional statement and its converse
  7. 13. a boundless three-dimensional set of all points
  8. 15. any sentence that is either true or false
  9. 17. a quadrilateral with all four sides congruent
  10. 18. a statement or conjecture that can be proven true
Down
  1. 1. a point that is in the interior of an angle
  2. 2. the statement formed by negating both the hypothesis and conclusion of a conditional statement
  3. 4. co planar that do not intersect
  4. 5. an angle with a degree measure of 90 degrees
  5. 6. having the same measure
  6. 7. a statement that describes a fundamental relationship between the basic
  7. 9. a point is in the exterior of an angle
  8. 14. see line segment
  9. 16. a line containing to points
  10. 19. a line segment with endpoints that are a vertex of a triangle