3cm triangle,9cm triangle, 27cm triangle, If the pattern continues,and a fourth triangle is drawn,what would be the length of a side?

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  1. 27x3=71
    each triangle is an equillateral, all sides equal
    71/3=27 would be each side length

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  2. Each side is 3 times the previous triangle's side.

    The next triangle would have side 81.

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