Across
- 3. The point where the angle bisectors of a triangle intersect; the center of the inscribed circle.
- 7. Having all angles equal in measure.
- 8. Bisector: A line or ray that divides an angle into two congruent angles.
- 14. A quadrilateral with at least one pair of parallel sides.
- 15. The point where the three altitudes of a triangle intersect.
- 17. A parallelogram with four right angles.
- 18. Having all sides equal in length.
Down
- 1. A quadrilateral with two pairs of adjacent sides congruent.
- 2. Bisector: A line that is perpendicular to a segment at its midpoint
- 4. A parallelogram with four congruent sides.
- 5. A quadrilateral with two pairs of parallel sides.
- 6. A line segment drawn from a vertex perpendicular to the opposite side (or its extension) in a triangle.
- 9. The same distance (from multiple points or lines).
- 10. A parallelogram with four congruent sides and four right angles.
- 11. A line segment connecting two non-adjacent vertices of a polygon.
- 12. The point where the three medians of a triangle intersect.
- 13. (of a triangle): A line segment connecting a vertex to the midpoint of the opposite side.
- 16. The point where the perpendicular bisectors of the sides of a triangle intersect; the center of the circumscribed circle.
