document.write( "Question 859771: A right angled triangle has area of 49 cm square. The base is (n+6 cm) and the high is 7 cm less than the base. What is n? \n" ); document.write( "
Algebra.Com's Answer #517942 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "A = \"%281%2F2%29bh+=++%281%2F2%29+%28n%2B6%29%28n-1%29+=+49\"
\n" ); document.write( " (n+6)(n-1) = 98
\n" ); document.write( " n^2 +5n - 6 = 98
\n" ); document.write( " n^2 +5n -104 = 0 tossing out negative solution for unit measure
\n" ); document.write( " (n +13)(x-8) = 0 Factor
\n" ); document.write( " n = 8
\n" ); document.write( "0r
\n" ); document.write( " n^2 +5n -104 = 0
\n" ); document.write( "\"n+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( " \"n+=+%28-b+%2B-+sqrt%28+441+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( " \"n+=+%28-5%2B-+21%29%2F%282%29+\" tossing out negative solution for unit measure
\n" ); document.write( " n = 16/2 = 8 \n" ); document.write( "
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