Respuesta :

sqdancefan

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Answer:

  6 +8√5

Step-by-step explanation:

The leg length can be reduced to simpler form:

  3 +√45 = 3 +√(3²·5) = 3 +3√5

The perimeter is the sum of the side lengths, so is ...

  (3 +3√5) +(3 +3√5) +(2√5) = 6 +8√5 . . . perimeter

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