Question

atividade formula e essa
${a}^{2} = {b}^{2} + {c}^{2}$
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Answer 1

Resposta:

${y}^{2} = {8}^{2} + {6}^{2} \\ {y}^{2} = 64 + 36 \\ {y}^{2} = 100 \\ y = \sqrt{100} \\ y = 10$

$xy = 8 \times 6 \\ \\ 10x = 48 \\ x = \frac{48}{10} \\ x = 4.8$