Question

AB=?
urgent ........​

Answer 1

$\frac{\pi}{4} = 45 \: grade$

$\sin(45) = \frac{ \sqrt{2} }{2}$

$\frac{ \sqrt{2} }{2 } = \frac{6}{bc}$

$bc = 6 \sqrt{2}$

${ab}^{2} = {bc}^{2} - {ac}^{2} \\ ab = \sqrt{36} = 6$