Across
- 3. 3-dimensional circle
- 4. Quadrilateral (4 sided figure) which has 1 pair of parallel sides
- 6. Two lines that are 90° to each other
- 8. Angle less than 90°
- 9. 3-dimensional rectangle
- 11. Quadrilateral which has 2 pair of parallel sides
Down
- 1. Triangle which has one angle=90°
- 2. 3-dimensional square
- 5. Two lines that are same distance apart and never touching
- 7. Triangle which has 3 equal sides; each angle = 60°
- 10. Triangle which has two equal sides
- 12. Angle more than 90°