Answer:
below
Step-by-step explanation:
longest side = x+ x/2 + 11-×= 54
×/2 = 54-11
×=21.5 (longest side)
longest side = 21.5 ft
second side = 21.5 / 2 = 10.75 ft
third side = 21.5 - 11 = 10.5 ft
5
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