Across
- 1. the sum of all the angles of a quadrilateral
- 5. Diagonal of a parallelogram forms two congruent ___
- 6. A line segment connecting the two vertices of a polygon.
- 8. divide into two parts
- 10. A quadrilateral with two pairs of parallel lines
- 11. A quadrilateral is a parallelogram if two opposite sides are __
- 12. a parallelogram with four congruent sides
- 14. Identical in shape and size
- 15. a quadrilateral with one pair of opposite sides parallel
Down
- 2. A parallelogram with four right angles
- 3. four-sided polygon
- 4. It is bounded by two end points.
- 7. two angles whose sum is 180° are
- 9. A quadrlateral has ____ corners
- 13. most common type of quadrilateral