Across
- 2. has at least 3 sides, sides are all connected
- 3. 2 lines that meet to make 4 right angles
- 8. find area of each side, add area of sides together
- 10. the inside area of a 3-d shape
- 11. A 3-d shape unfolded into a 2-d shape
- 13. The area around a shape
- 15. A 3-D triangle
Down
- 1. (x-y)
- 4. where lines (usually 2) form a corner
- 5. a triangle with sides of all different lengths
- 6. a triangle with at least two sides of equal length
- 7. a stretched out, 3-d triangle
- 9. All sides are equal in length
- 12. The amount of units squared in a shape
- 14. 2 lines that connect at a 90 degree angle