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7 October, 08:42

A triangle has a perimeter of 28 cm. If the three sides of the triangle are n, 3n - 4, and 5n - 13, what is the length of each side?

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  1. 7 October, 08:49
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    28=9n-17 45=9n 5=n One side is 5 One side is 11 One side is 12
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