Ответ:

По теореме синусов:

\(\sin B=\dfrac{b\sin A}{a}=\dfrac{7\sin60^\circ}{10}\approx0.6062\).

Следовательно, \(\angle B\approx37.30^\circ\).

\(\angle C=180^\circ-60^\circ-37.30^\circ\approx82.70^\circ\).

\(c=\dfrac{10\sin82.70^\circ}{\sin60^\circ}\approx11.49\).

Ответ: \(\angle B\approx37.30^\circ\), \(\angle C\approx82.70^\circ\), \(c\approx11.49\).