maths

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Across
  1. 4. .... triangle each angle is 60 degrees
  2. 5. a type of parallelogram with 4 right angles
  3. 6. a 30 faced shape
  4. 7. distance around a shape
  5. 8. a 1000 metres
Down
  1. 1. missing angle in triangle with 2 angles equal to 90 and 40 degrees
  2. 2. length of side if area of square is 16 metres squared
  3. 3. total degrees in triangle