Question

If $2\sin$$x^{\circ }-1=0$ and $x^{\circ }$ is an acute angle; find $\sin x^{\circ }$=$\frac{1}{m}$, $m$ is

Answer 1

2 sin $x^{\circ }-1=0$

$⟹2sin\left(x\right)=1⟹sin\left(x\right)=\frac{1}{2}$

$\therefore m=2$