Across
- 5. Half a circle
- 7. 3 straight sides and 3 angles
- 8. 3 straight sides and 3 angles,including a right angle
- 9. 2 pairs of straight parallel lines with 4 right angles
Down
- 1. 4 equal sides and 4 right angles
- 2. Fit together with no gaps
- 3. 6 straight sides with 6 angles
- 4. An egg-like shape
- 6. A round shape where the radius is the same all the way around