Across
- 4. a four sided polygon
- 5. no sides are same length
- 8. two sets of parallel sides and four right angles
- 9. has one pair of parallel opposite sides
- 10. has one set of parallel opposite sides
Down
- 1. a triangle with three acute angles
- 2. has one right angle
- 3. a angle in a triangle that is over 90 degrees
- 6. a three sided polygon
- 7. five sided polygon