document.write( "Question 659911:  can someone explain how do i find the distance between this points:\r
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document.write( "A=(6-1)B=(1,11)\r
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document.write( "A=(-3,-5)B=(3,-13)\r
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document.write( "A=(2,-2)B(-2,2)\r
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document.write( "A=(4,-6)B=(-2,4) \n" );
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| Algebra.Com's Answer #410979 by stanbon(75887)      You can put this solution on YOUR website! can someone explain how do i find the distance between this points: \n" ); document.write( "A=(6-1) ; B=(1,11) \n" ); document.write( "distance = sqrt[(x-x1)^2 + (y-y1)^2] \n" ); document.write( "------- \n" ); document.write( "distance = sqrt[(11--1)^2 + (1-6)^2] = sqrt[144+25] = 13 \n" ); document.write( "------------------------------ \n" ); document.write( "A=(-3,-5)B=(3,-13) \n" ); document.write( "dist = sqrt[(-13--5)^2+(3--3)^2] = sqrt[64+ 36] = 10 \n" ); document.write( "------------------------------ \n" ); document.write( "A=(2,-2)B(-2,2) \n" ); document.write( "dist = sqrt[(2--2)^2 + (-2-2)^2] = sqrt[[16 + 16] = sqrt(32) = 4sqrt(2) \n" ); document.write( "-------- \n" ); document.write( "A=(4,-6) ; B=(-2,4) \n" ); document.write( "dist = sqrt(136) = 2sqrt(34) \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |