math coil

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Across
  1. 2. how likely something is to happen
  2. 4. the total length around the outside of a shape
  3. 7. two lines that never intersect
  4. 8. a flat two-dimensional shape
  5. 9. resembling without being identical
Down
  1. 1. when two shapes have the same shape and size
  2. 3. a shape that doesn't have any sides
  3. 5. a 3 sided shape
  4. 6. a line that goes around or encloses a circle
  5. 7. a 3D shape with two identical polygonal bases