document.write( "Question 967096: If the sides of a right triangle are a=5 and b=8, the angle B is?
\n" ); document.write( "a.) 59 degrees, 2', 10\"
\n" ); document.write( "b.) 57 degrees, 59', 41\"
\n" ); document.write( "c.) 32 degrees, 0', 19\"
\n" ); document.write( "d.) 30 degrees, 57', 50\" \n" ); document.write( "

Algebra.Com's Answer #591113 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"a%5E2%2Bb%5E2=c%5E2\"$
\n" ); document.write( " $\"25%2B64=c%5E2\"$
\n" ); document.write( " $\"c=sqrt%2889%29\"$
\n" ); document.write( "Using the law of sines,
\n" ); document.write( " $\"sin%2890%29%2Fsqrt%2889%29=sin%28B%29%2F8\"$
\n" ); document.write( " $\"sin%28B%29=8%2Fsqrt%2889%29\"$
\n" ); document.write( " $\"sin%28B%29=0.8480\"$
\n" ); document.write( " $\"B=57.99462\"$
\n" ); document.write( " $\".99442%2A60=59.688\"$
\n" ); document.write( " $\"0.688%2A60=41.28\"$
\n" ); document.write( "57d59'41\" \n" ); document.write( "

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