(-\frac{3}{5})^2 sin^2\alpha = 1 \] - Simplify to find $sin^2\alpha$: \[ sin^2\alpha = 1 - \frac{9}{25} = \frac{16}{25} \] - Thus, $sin\alpha = ±\frac{4}{5}$. - Since $\alph..."He's not planning to send Shit Songkang out to fight, because he worries that the young man might get injured. These two ancient divine beings look formidable. If another wave of them comes when they...