Question

Determine o valor de x na figura. *

Answer 1

Resposta:

${h}^{2} \: = { a}^{2} + {b}^{2}$

${10}^{2} = {x}^{2} + {8}^{2}$

$100 = {x}^{2} + 64$

${x}^{2} = 100 - 64$

${x}^{2} = 36$

$x = \sqrt{36}$

$x = 6$