Across
- 2. quadrilateral with 4 right angles.
- 6. no diagonal contains points in exterior.
- 7. equilateral with 4 congruent sides.
- 10. 3 perpendicular bisectors of a triangle are concurrent.
- 11. You begin by assuming the proof is false.
- 14. formed by two adjacent sides of a polygon.
- 17. a triangle with one obtuse angle.
- 20. lines containing the altitudes are concurrent.
- 21. A circle that contains all vertices of a polygon.
- 23. quadrilateral with 2 pairs of parallel sides.
- 24. when a point is the same distance from 2 or more objects.
- 25. equilateral and equilangular.
Down
- 1. a triangle with three acute angles.
- 3. The point of concurrency of the median of a triangle
- 4. part of a diagonal contains points in the exterior of the polygon
- 5. a circle inscribed in a polygon intersects each line that contains a side of the polygons at exactly one point.
- 8. a triangle has 3 angle bisectors.The bisectors are also concurrent.
- 9. quadrilateral with exactly 2 pairs of parallel sides.
- 12. 4 right angles and 4 congruent sides.
- 13. A segment that connects any 2 nonconsecutive vertices.
- 15. when 3 or more lines intersect.
- 16. a set of points that satisfies a given condition.
- 18. a segment who's end points are a vertex of one triangle and the midpoint.
- 19. equilateral with 1 pair of parallel sides.
- 22. a segment that joins the midpoint of 2 sides of the triangle.