Geometry Crossword

1. The point at which the three Medians intersect in a triangle.
2. The point at which the three altitudes intersect in a triangle.
4. The point at which the three angle bisectors intersect in a triangle.
8. The conjunction of the conditional and its converse.
9. A line that intersects two or more lines.
11. Having a common vertex and a common side.
13. A line, segment, or ray that divides an angle into two equal parts.
15. A sentence that is either true or false.
18. A line, segment, or ray that divides a segment into two equal parts and is perpendicular to the segment.

1. The point at which the three perpendicular bisectors intersect in a triangle.
3. Statements joined by the word and.
5. A triangle with a 90 degree angle.
6. Lines that have the same slope.
7. Statements joined by the word or.
10. A segment that joins the midpoint.
11. A segment that connects a vertex of a triangle to the opposite side so that it is perpendicular to that side.
12. Two or more statements joined by “and” or “or”.
14. Formed by negating the hypothesis and conclusion.
16. A segment that connects a vertex of a triangle to the midpoint.
17. Lines that have negated reciprocal slopes.