Mathematics, 18.03.2020 20:22 14onufriychukliliya

A biologist wants to know the width w of a river to properly set instruments for an experiment. From point A, the biologist walks downstream 100 feet and sights to point C (see figure). From this sighting, it is determined that θ = 55°. How wide is the river? (Round your answer to one decimal place.)

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A biologist wants to know the width w of a river to properly set instruments for an experiment. From...