Mathematics, 17.12.2020 22:00 monsterwins5001
A camper wants to know the width of a river. From point A, he walks downstream 90 feet to point B and sights a canoe across the river. It is determined that = 39°. About how wide is the river?
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A camper wants to know the width of a river. From point A, he walks downstream 90 feet to point B an...
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