document.write( "Question 139371: Find the value of \"x\", round your answer to the nearest tenth.\r
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Algebra.Com's Answer #101641 by checkley77(12844)\"\" \"About 
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sin30deg.=.5
\n" ); document.write( "sin=15*.5=7.5 for the base
\n" ); document.write( "7.5^2+x^2=15^2
\n" ); document.write( "56.25+x^2=225
\n" ); document.write( "x^2=225-56.25
\n" ); document.write( "x^2=168.75
\n" ); document.write( "x=sqrt168.75
\n" ); document.write( "x=13 answer for the other side
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