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Today at 9:44 AM
Mathematics

Answered

O triangulo retângulo ABC é isósceles, e a área do quadrado BCDE é 128 cm². Qual é a medida do lado AB?

Answer :

Аноним Аноним

Today at 9:49 AM

áreaBCDE = 128 cm² => BC = 8√2 cm

BC = AB√2 =>

8√2 = AB√2 =>

AB = 8 cm

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