Across
- 3. outside length of a shape
- 5. 3D picture if it was opened and flat
- 8. three dimensional object with straight lines
- 10. a point where two straight lines meet
- 12. triangle with 2 equal sides
- 13. 2 lines facing each other equally
- 14. closed and flat shape made of lines
Down
- 1. triangle with all different lengths
- 2. 3D triangle
- 4. 90 degree angle
- 5. interior of polygram is equal
- 6. specific point on grid
- 7. outside measures of a three dimensional shape
- 9. space occupied by a two dimensional figure
- 11. amount of space in a 3D shape