Across
- 4. The number of sides in a decagon
- 6. The shape used in regular honeycomb tessellations
- 8. A 2D shape that has infinite lines of symmetry
- 9. A polygon with eight sides
- 10. The number of lines of symmetry in a square
Down
- 1. Symmetry in which two parts are identical when folded along a line
- 2. The number of lines of symmetry in an equilateral triangle
- 3. A shape with four equal sides and four right angles
- 5. A figure that has lines of symmetry
- 7. A closed plane figure with three straight sides