Question

PRECISO PRA HJ!!! URGENTE!!!

Answer 1

Resposta:

(✓) x = 6

Explicação passo-a-passo:

Teorema de Pitágoras:

$\large\begin{array}{l}\rm h^2=a^2+b^2\\\\\\\rm 10^2=8^2+x^2\\\\\rm 100=64+x^2\\\\\rm x^2=100-64\\\\\rm x^2=36\\\\\rm x=\sqrt{36}\\\\\boxed{\rm x=6}\end{array}$