Across
- 4. A parallelogram with two adjacent sides equal
- 7. Two sets of parallel quadrilateral
- 9. Divide a line into two equal parts.
- 10. The most common three-sided figure's name.
- 12. A rectangle with two adjacent sides equal.
- 13. The length of a figure.
- 15. The intersection of three perpendicular bisectors
- 16. The center of the graph.
Down
- 1. The most special triangle, with 3 same lines.
- 2. Intersection of three altitude lines
- 3. Divide a line equally and vertically
- 5. The most common four-sided
- 6. The shortest distance in the graph.
- 8. A parallelogram with two right angle.
- 11. A triangle has three different lines.
- 14. A triangle has two same lines.
