document.write( "Question 1203428: 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 100 feet and sights to point C (see figure). From this sighting, it is determined that θ = 58�. How wide is the river?
\n" ); document.write( "Please explain each step.
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Algebra.Com's Answer #838986 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " $\"Capture8-31-2023-12-56-50-PM\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+theta=58+\"$ ° \r
\n" ); document.write( "\n" ); document.write( " $\"w=100ft%2Atan%2858%29\"$
\n" ); document.write( " $\"w=100ft%2A1.6003345\"$
\n" ); document.write( " $\"w=160.03ft\"$ \n" ); document.write( "

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