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← HistoryWhich constraint necessitates precise rope angles within Inca suspension bridges?
A)Minimized deck cable stress✓
B)Enhanced visual span aesthetic
C)Maximized toll collection efficiency
D)Reduced alpaca herd crossings
💡 Explanation
The bridge used a system of ropes where force equilibrium governs structural integrity. Cable rupture risk increases because uneven force distribution induces excessive **tensile stress**, therefore minimized deck cable stress is key, rather than irrelevant aesthetic considerations, at altitude.
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