Shape words

12345678910
Across
  1. 2. when 3 edges meet
  2. 6. a shape with no depth
  3. 8. two equal sides
  4. 10. describes a line that goes sideways
Down
  1. 1. shapes that make 3D shapes
  2. 3. opposite of curved
  3. 4. two lines all facing the same direction
  4. 5. a feature of 2D shapes
  5. 7. means the same
  6. 9. the degree when two edges edges meet