document.write( "Question 218259: find the perimeter of the triangle whose vertices are the following specified points in the plane: (2,-7), (6,9) and (0,-6) \n" ); document.write( "
Algebra.Com's Answer #164377 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Let X be the point (2,-7). Let Y be the point (6,9). Let Z be the point (0,-6).\r
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\n" ); document.write( "\n" ); document.write( "Use the distance formula to calculate the measure of segment XY:\r
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\n" ); document.write( "\n" ); document.write( "where and are the ordered pairs describing X and Y.\r
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\n" ); document.write( "\n" ); document.write( "Do the arithmetic to get the measure of segment XY.\r
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\n" ); document.write( "\n" ); document.write( "Now repeat the process twice more to get the measure of segments XZ and YZ.\r
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\n" ); document.write( "\n" ); document.write( "Once you have the measure of all three segments, add them together to get the perimeter.\r
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