Question

2- calcule os Termos desconhecidos

Answer 1

${a}^{2} = {4}^{2} + {3}^{2} \\ {a}^{2} = 16 + 9 \\ {a}^{2} = 25 \\ a = \sqrt{25} \\ a = 5$

${4}^{2} = 5m \\ 5m = 16 \\ m = \frac{16}{5}$

$n = a - m \\ n = 5 - \frac{16}{5} \\ n = \frac{25 - 16}{5} \\ n = \frac{9}{5}$

$5h = 4.3 \\ 5h = 12 \\ h = \frac{12}{5}$