Across
- 1. 3D rectangle
- 6. Number of sides a heptagon has
- 8. 4 sided shape with two parallel but unequal sides
- 9. 4 sided shape with two parallel and equal sides
- 12. Triangle with one angle greater than 90 degrees
- 14. Triangle where all sides and all angles are different
- 15. Shape with 9 sides
- 16. General name for a shape with 4 sides
Down
- 2. Triangle with two equal sides and two equal angles
- 3. Shape where the interior angles of the regular version are 72 degrees
- 4. Shape with 10 sides
- 5. A wonky square
- 7. The third angle of a triangle when the others are 24 and 76 degrees
- 9. General name for a 3D shape
- 10. Triangle with no angle greater than 90 degrees
- 11. Angle between 180 and 360 degrees
- 13. Vertically opposite angles are this
- 15. Each interior angle in a rectangle