document.write( "Question 291209: a=7m b=? c=25m \n" ); document.write( "
Algebra.Com's Answer #210639 by checkley77(12844)\"\" \"About 
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7^2+B^2=25^2
\n" ); document.write( "49+B^2=625
\n" ); document.write( "B^2=525-49
\n" ); document.write( "B^2=476
\n" ); document.write( "B=SQRT476
\n" ); document.write( "B=21.8 m. ANS.
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