Solution: The angles are $30^\circ$, $60^\circ$, and $90^\circ$. Using the Law of Sines: $\frac{5}{\sin 30^\circ} = \frac{c}{\sin 90^\circ}$. Since $\sin 30^\circ = 0.5$ and $\sin 90^\circ = 1$, $c = \frac{5}{0.5} = 10$ km.

Sun, 03 May 2026 01:09:43 +0000

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