Across
- 2. a quadrilateral with two sides parallel and two sides unparallel.
- 5. a triangle with three congruent sides and three congruent angles
- 7. is a rectangle with four right angles
- 8. a triangle with one right angle
- 9. a triangle with no congruent sides
- 10. a parallelogram with all four congruent sides
Down
- 1. a triangle with no congruent sides
- 3. a triangle with at least two congruent sides and two congruent angles
- 4. a quadrilateral with opposite sides parallel
- 6. a rectangle with all four sides congruent