Aplicamos teorema de pitagoras
15² = 9² + (x/2)²
225 = 81 + x²/4
144 = x² / 4
x² = 576
x = 24
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Verified answer
Aplicamos teorema de pitagoras
15² = 9² + (x/2)²
225 = 81 + x²/4
144 = x² / 4
x² = 576
x = 24