Geometry Crossword

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Across
  1. 1. Lines that have negated reciprocal slopes.
  2. 3. Formed by negating the hypothesis and conclusion.
  3. 6. A line that intersects two or more lines.
  4. 7. The point at which the three perpendicular bisectors intersect in a triangle.
  5. 8. The point at which the three altitudes intersect in a triangle.
  6. 9. A segment that joins the midpoint.
  7. 12. Two or more statements joined by “and” or “or”.
  8. 13. Having a common vertex and a common side.
  9. 15. Lines that have the same slope.
  10. 16. A segment that connects a vertex of a triangle to the midpoint.
  11. 17. A segment that connects a vertex of a triangle to the opposite side so that it is perpendicular to that side.
  12. 18. Statements joined by the word or.
Down
  1. 1. Bisector A line, segment, or ray that divides a segment into two equal parts and is perpendicular to the segment.
  2. 2. Triangle A triangle with a 90 degree angle.
  3. 4. The conjunction of the conditional and its converse.
  4. 5. The point at which the three Medians intersect in a triangle.
  5. 10. A sentence that is either true or false.
  6. 11. The point at which the three angle bisectors intersect in a triangle.
  7. 13. Bisector A line, segment, or ray that divides an angle into two equal parts.
  8. 14. Statements joined by the word and.