document.write( "Question 693900: A circle has its center at (2,-1) and one of a diameter at(5,1).Find the other end of the diameter.
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document.write( "Pls answer this..tnx. \n" );
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Algebra.Com's Answer #427622 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A circle has its center at (2,-1) and one end of a diameter is at(5,1). \n" ); document.write( "Find the other end of the diameter. \n" ); document.write( "------- \n" ); document.write( "Let the other end be (x,y) \n" ); document.write( "--- \n" ); document.write( "Solve for x and for y: \n" ); document.write( "(x+5)/2 = 2 \n" ); document.write( "x+5 = 4 \n" ); document.write( "x = -1 \n" ); document.write( "---------------- \n" ); document.write( "(y+1)/2 = -1 \n" ); document.write( "y+1 = -2 \n" ); document.write( "y = -3 \n" ); document.write( "-------- \n" ); document.write( "Other end: (-1,-3) \n" ); document.write( "==================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |