To Find the Distance Across a River a Surveyor Chooses $A$

question 81

Multiple Choice

To find the distance across a river a surveyor chooses points $A$ and $B$ , $50$ M apart and a reference point $C$ On the opposite side of theriver. Approximate the distance, $b$ , between $A$ And $C$ Given that $\angle \mathrm { A } =54 ^ { \circ }$ And $\angle B = 77 ^ { \circ }$

• A) \(54.6 \mathrm {~m}\)
• B) \(77.6 \mathrm {~m}\)
• C) \(64.6 \mathrm {~m}\)
• D) \(45.6 \mathrm {~m}\)
• E) \(85.6 \mathrm {~m}\)

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