Mathematics, 27.10.2019 04:43 sotoamerica0814

Abridge builder wants to know the width of a river. he stands at point a along the river. he picks a point c directly across the river. he then walks downstream 90 feet from point a to point b. from point b, he sites c and determines the angle between the bank and point c (θ), to be 43º. what is the width of the river?

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Abridge builder wants to know the width of a river. he stands at point a along the river. he picks a...

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