\( \large\begin{array}{l}\cos\varphi=\frac{-10}{\sqrt{11}\cdot\sqrt{30}}=-\frac{-10}{\sqrt{330}}\\ \varphi=120^{\circ}00^{\prime}\end{array} \)Není zaškrtnuto
\( \large\begin{array}{l}\cos\varphi=\frac{-10}{\sqrt{11}\cdot\sqrt{30}}=-\frac{-10}{\sqrt{330}}\\ \varphi=110^{\circ}00^{\prime}\end{array} \)Není zaškrtnuto
\( \large\begin{array}{l}\cos\varphi=\frac{-10}{\sqrt{11}\cdot\sqrt{30}}=-\frac{-10}{\sqrt{330}}\\ \varphi=130^{\circ}00^{\prime}\end{array} \)Není zaškrtnuto
\( \large\begin{array}{l}\cos\varphi=\frac{-10}{\sqrt{11}\cdot\sqrt{30}}=-\frac{-10}{\sqrt{330}}\\ \varphi=123^{\circ}24^{\prime}\end{array} \)Není zaškrtnuto