document.write( "Question 322042: In the right triangle find the length of the side not given. Give an exact answer and an approximation to three decimal places. A=2 and B=4 thanks. \n" ); document.write( "

Algebra.Com's Answer #230543 by Jk22(389) $\"\"$ $\"About$

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2 answer : \r
\n" ); document.write( "\n" ); document.write( "1) 4^2+2^2=20=C1^2
\n" ); document.write( "2) 4^2=2^2+10=2^2+C2^2\r
\n" ); document.write( "\n" ); document.write( "C1=Sqrt(20) : 4.472\r
\n" ); document.write( "\n" ); document.write( "20....|4,472
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\n" ); document.write( "16....|
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\n" ); document.write( "40.0..|84x4=336
\n" ); document.write( "336...|
\n" ); document.write( "________________
\n" ); document.write( "640.0.|887x7=6209
\n" ); document.write( "6209..|
\n" ); document.write( "_________________
\n" ); document.write( "1910.0|8942x2\r
\n" ); document.write( "\n" ); document.write( "C2=Sqrt(10) : 3.163\r
\n" ); document.write( "\n" ); document.write( "10.....|3,163
\n" ); document.write( "9......|
\n" ); document.write( "-----------
\n" ); document.write( "10.0...|61x1=61
\n" ); document.write( "61.....|
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\n" ); document.write( "390.0..|626x6=3756
\n" ); document.write( "3756...|
\n" ); document.write( "-----------
\n" ); document.write( "2440.0 |6322x2=.. \n" ); document.write( "

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