| Across |
| 1. | a 6-sided polygon |
| 2. | a quadrilateral with four right angles and four congruent sides |
| 6. | an equation stating that two ratios are equal |
| 9. | the point that divides the segment into two congruent segments |
| 12. | a triangle with at least two congruent sides |
| 14. | a segment from the vertex to the midpoint of the opposite side |
| 15. | a triangle with no sides congruent |
| 17. | a rectangular solid with square faces |
| 18. | a figure formed by two rays that have the same endpoint |
| 19. | two angles whose sides form two pairs of opposite rays (2 wds) |
| 20. | an angle formed by two radii drawn to consecutive vertices (2 wds) |
| 22. | points all in one plane |
| 23. | a quadrilateral with both pairs of opposite sides parallel |
| 25. | a triangle with three acute angles |