Solve the Problem $\mathrm { AB }$ Across a River, a Distance

question 255

Multiple Choice

Solve the problem.
-To find the distance $\mathrm { AB }$ across a river, a distance $\mathrm { BC } = 1101 \mathrm {~m}$ is laid off on one side of the river. It is found that $\mathrm { B } = 112.8 ^ { \circ }$ and $\mathrm { C } = 12.0 ^ { \circ }$ . Find $\mathrm { AB }$ rounded to the nearest meter.

• A) \(230 \mathrm {~m}\)
• B) \(279 \mathrm {~m}\)
• C) \(282 \mathrm {~m}\)
• D) \(233 \mathrm {~m}\)

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