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To find the distance AB across a river, a distance BC=230 is laid off on one side of the river. It is found that B=109° and C=21°. Find AB using the law of sines.

1 Answer

4 votes

Answer:

610.16 units.

Explanation:

AB = (230 * 0.951) / 0.358

AB ≈ 610.16

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