Math>:(

123456789101112131415
Across
  1. 4. The area in a 3D shape.
  2. 6. A position on a grid.
  3. 10. A triangle with different side lengths.
  4. 11. A 3D shape laid out.
  5. 12. A 90 degree angle.
  6. 13. A flat 2D shape with strait lines.
  7. 14. A 3D shape with two parallel lines.
  8. 15. The corners of a shape.
Down
  1. 1. A 3D triangle with a polygon base.
  2. 2. The measured amount of space in a 3D shape.
  3. 3. A triangle with two equal sides.
  4. 5. A 2D closed shape with all equal sides.
  5. 7. Two lines that cross over each other.
  6. 8. The space inside a shape.
  7. 9. The outline of a shape.