A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly.From point A the biologist walks downstream $x = 140$ feet and sights to point C (see figure).From this sighting,it is determined that ? = 54°.How wide is the river?? (Round your answer to three decimal places. ) ?
A)212.693
B)197.693
C)207.693
D)202.693
E)192.693

Question

A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly.From point A the biologist walks downstream $x = 140$ feet and sights to point C (see figure).From this sighting,it is determined that ? = 54°.How wide is the river??  (Round your answer to three decimal places. ) ?
A)212.693 
B)197.693 
C)207.693 
D)202.693 
E)192.693

Quizplus · Accepted Answer

The Answer of A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly.From point A the biologist walks downstream $x = 140$ feet and sights to point C (see figure).From this sighting,it is determined that ? = 54°.How wide is the river??  (Round your answer to three decimal places. ) ?
A)212.693 
B)197.693 
C)207.693 
D)202.693 
E)192.693

A Biologist Wants to Know the Width W of a River