Find how wide is river if point is directly across river
The surveyor wishes to know width of the river. From point A he walks downstream 85 feet to point C. From the signing, O=72 degrees from point C to point B. Point B is directly across river from point A. Find How wide is river?
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From the signing, O=72 degrees from point C to point B. Point B is directly across river from point A. Find How wide is river?
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