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