Across
- 5. a polygon where every vertex of the polygon is tangent to the circle
- 7. a proof where the statement to be proved is assumed to be false and a contradiction is shown
- 8. a quadr. with four congruent sides
- 9. all of the interior angles are less then 180 degrees
- 10. each side of the polygon is tangent to the circle
- 11. a quadr. with one pair of parallel sides
- 13. the point of concurrency of the three medians of a triangle also known as the center of gravity
- 14. has at least one interior angle greater than 180 degrees
- 15. the point of concurrency of the three angle bisectors of a triangle
- 17. a set of points that satisfied a given condition
- 22. the point of concurrency of the three altitudes of a triangle
- 24. the same distance from z or more objects
- 25. a set of three positive integers a,b, and c.such a triple is commonly written.
Down
- 1. a polygon both equilateral and equiangular
- 2. the point of concurrency of the three perpendicular bisectors of a triangle
- 3. a segment who's endpoints are a vertex of a triangle and a midpoint of the opposite side
- 4. a quadr. with two pairs of congruent consecutive sides
- 6. a segment that joins the midpoint of two of the triangles
- 12. a perpendicular segment from a vertex to a line containing the opposite side
- 16. a quadr. with four congruent sides and four congruent angles
- 18. three or more lines that intersect at one point
- 19. connecting two consecutive vertices
- 20. a point where three or more lines coincide
- 21. a quadr. with two pairs of parallel sides
- 23. a quadr. with 4 right angles