Across
- 4. An equilateral with 4 equal sides
- 6. A shape with 4 sides, 2 elongated
- 8. A line that passed through the vertex or corner of a triangle
- 12. The center point of a triangle
- 14. Where three perpendicular bisectors intersect that are of an equal distance from each point
- 15. Where all three altitudes of a triangle intersect
- 17. The line that bisects an angle, making it two different angles
- 18. A quadrilateral with only one pair of parallel sides
Down
- 1. A line that bisects a line segment at a right angle
- 2. All equal sides
- 3. A shape of which its sides are parallel
- 5. A shape with 4 equal sides
- 7. A quadrilateral with reflection symmetry on one of its diagonals
- 9. When 2 things have an equal distance
- 10. A line segment starting at the vertex to the midpoint of the opposite side
- 11. When three bisectors of the interior angles of a triangle meet
- 13. Across or Slanted
- 16. Having equal angles
