Respuesta :

mhanifa

Answer:

  • 20 units

Step-by-step explanation:

Perimeter is sum of the side lengths

Bases are 1 and 9 units

Sides are

  • √(3²+4²) = √25 = 5 units each

Perimeter is:

  • P = 1 + 9 + 2*5 = 20 units

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