$
\text{Gegeben:}\\\text{Hypotenuse} \qquad c \qquad [m] \\
\text{Gegenkathete zu }\alpha \qquad a \qquad [m] \\
\\ \text{Gesucht:} \\\text{Winkel} \qquad \alpha \qquad [^{\circ}] \\
\\ sin \alpha = \frac{a}{c}\\ \textbf{Gegeben:} \\ c=3m \qquad a=2m \\ \\ \textbf{Rechnung:} \\
sin \alpha = \frac{a}{c} \\
c=3m\\
a=2m\\
sin \alpha = \frac{2m}{3m}\\ \\
\alpha=41,8^{\circ}
\\\\\\ \small \begin{array}{|l|} \hline c=\\ \hline 3 m \\ \hline 30 dm \\ \hline 300 cm \\ \hline 3\cdot 10^{3} mm \\ \hline 3\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline a=\\ \hline 2 m \\ \hline 20 dm \\ \hline 200 cm \\ \hline 2\cdot 10^{3} mm \\ \hline 2\cdot 10^{6} \mu m \\ \hline \end{array} \small \begin{array}{|l|} \hline alpha=\\ \hline 41,8 ° \\ \hline 2,51\cdot 10^{3} \text{'} \\ \hline 1,51\cdot 10^{5} \text{''} \\ \hline 46,5 gon \\ \hline 0,73 rad \\ \hline \end{array}$