maths help plz

A certain number of children are arranged in a circular form,if they are evenly spaced,the 7th child is directly opposite to the 8th child....
how many children are their altogether?

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  3. 👁 80
asked by david
  1. I think half of them must be at 0 degrees and half at 180

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    2. 👎 0
    posted by Damon
  2. so how can i get the total

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    2. 👎 0
    posted by david

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