Respuesta :

Answer:

a ≈ 5.3

Step-by-step explanation:

a^2 + b^2 = c^2

a^2 + 6^2 = 8^2

a^2 + 36 = 64

a^2 = 28

a = √28

a = 5.291502622

a ≈ 5.3

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