document.write( "Question 933844: In the right triangle ABC, find the measure of side b when mA = 53 and the
\n" ); document.write( "hypotenuse (side c) is 18 cm. \n" ); document.write( "

Algebra.Com's Answer #567078 by Fombitz(32388) $\"\"$ $\"About$

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$\"mA%2BmB%2B90=180\"$
\n" ); document.write( " $\"53%2BmB=90\"$
\n" ); document.write( " $\"mB=37\"$
\n" ); document.write( "Use the law of sines,
\n" ); document.write( " $\"b%2Fsin%28mB%29=c%2Fsin%2890%29\"$
\n" ); document.write( " $\"b=c%2Asin%2837%29\"$
\n" ); document.write( " $\"b=18%2A.6018\"$
\n" ); document.write( " $\"b=10.8\"$
\n" ); document.write( " \n" ); document.write( "

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