document.write( "Question 462563: Complete the following proof:\r
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\n" ); document.write( "B is between A and D. C is between B and D.\r
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\n" ); document.write( "AD = AB + BD\r
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\n" ); document.write( "BD = BC + CD\r
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\n" ); document.write( "AD = AB + BC + CD
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Algebra.Com's Answer #317078 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "1.
\n" ); document.write( "B is between A and D. C is between B and D.
\n" ); document.write( "2.
\n" ); document.write( "AD = AB + BD
\n" ); document.write( "3.
\n" ); document.write( "BD = BC + CD
\n" ); document.write( "4.
\n" ); document.write( "AD = AB + BC + CD\r
\n" ); document.write( "\n" ); document.write( "5.
\n" ); document.write( "AC +CD=AD....................segment addition property\r
\n" ); document.write( "\n" ); document.write( "6.
\n" ); document.write( "AD =AC +CD....................segment property
\n" ); document.write( "7.
\n" ); document.write( "AB + BD=AC +CD......................transitive property
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