Geometry

12345678910
Across
  1. 2. How you may see something (4)
  2. 3. A common 3D shape (4)
  3. 5. A 2d shape with 4 sides (13)
  4. 6. Same on both sides, a mirror line (11)
  5. 7. Drawing showing a 3D shape looked at from above (4)
  6. 8. 3D object with two identical ends (5)
  7. 9. What a 3d shape looks like folded out flat (3)
  8. 10. What the D stands for in 2D or 3D (11)
Down
  1. 1. A person who designs a building (9)
  2. 2. A corner where edges meet (6)
  3. 4. Image of a 3D shape from the side or front (9)
  4. 6. A net can be used to work out this type of area (7)