Across
- 5. a four sided polygon
- 10. at least two sides are congruent
- 12. the diagonals of a rhombus are ___ to each other
- 15. a square has 90 degrees of __ symmetry
- 18. the sum of the ___ angles of a quadrilateral is 360
- 19. a rhombus has 2 lines of reflective ___
Down
- 1. opposite sides of a parallelogram are __
- 2. has 2 pair of adjacent congruent sides
- 3. the diagonals of a square are ___ of each other
- 4. has opposite sides that are parallel
- 6. these segments are congruent on a square but not on a rhombus
- 7. has only one pair of opposite parallel sides
- 8. the sum of the ___ angles of a quadrilateral is 360
- 9. has 4 congruent sides
- 11. has 4 right angles
- 13. has 4 congruent sides and 4 right angles
- 14. opposite sides of a rectangle are __
- 16. __ angles in a rhombus are supplementary
- 17. __ angles in a rhombus are congruent