document.write( "Question 230346: How do you find the perimeter of a right triangle when all they give me is that one angle equals 60 degrees and the hypotnuse is 48 cm? Thanks for your time \n" ); document.write( "
Algebra.Com's Answer #170568 by rfer(16322)\"\" \"About 
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cosB=a/c
\n" ); document.write( "0.5=a/48
\n" ); document.write( "0.5*48=a
\n" ); document.write( "a=24
\n" ); document.write( "------------
\n" ); document.write( "cosA=b/c
\n" ); document.write( "0.866=b/48
\n" ); document.write( "41.6=b
\n" ); document.write( "-------------
\n" ); document.write( "P=41.6+48+24
\n" ); document.write( "P=113.6 cm
\n" ); document.write( "
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