document.write( "Question 85459: Find the leg of a right triangle if one leg is 8 and the hypotenuse is 12 \n" ); document.write( "
Algebra.Com's Answer #61674 by jim_thompson5910(35256)\"\" \"About 
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Since we have a triangle with legs of 8 , x(our unknown side) and a hypotenuse of 12, we can use Pythagoreans theorem to find the unknown side.\r
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\n" ); document.write( "\"a%5E2%2Bb%5E2=c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"8%5E2%2Bb%5E2=12%5E2\" Plug in a=8 and c=12 and lets solve for b\r
\n" ); document.write( "\n" ); document.write( "\"6+4+%2B++b++%5E+2+=+1+4+4\" Square each individual term\r
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\n" ); document.write( "\n" ); document.write( "\"+b++%5E+2+=+1+4+4+-+6+4\" Subtract 64 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"+b++%5E+2+=+8+0\" Combine like terms\r
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\n" ); document.write( "\n" ); document.write( "\"s+q+r+t+%28++b++%5E+2+%29+=+s+q+r+t+%28+8+0+%29\" Take the square root of both sides\r
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\n" ); document.write( "\n" ); document.write( "\"b+=+s+q+r+t+%28+8+0+%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"b=4%2Asqrt%285%29\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "So our answer is\r
\n" ); document.write( "\n" ); document.write( "\"b=4%2Asqrt%285%29\"
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