document.write( "Question 322005: The triangle with the vertices (1, 1), (4, 5), and (0, 2) is:\r
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document.write( "(A) A scalene triangle (B) An isosceles triangle (C) An equilateral triangle
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document.write( "(D) A right triangle (E) None of the above \n" );
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Algebra.Com's Answer #230499 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (1, 1), (4, 5), and (0, 2) \n" ); document.write( "distance between (1, 1), (4, 5), \n" ); document.write( "=sqrt{(4-1)^2+(5-1)^2} \n" ); document.write( "=sqrt{3^2+4^2} \n" ); document.write( "=sqrt25 \n" ); document.write( "=5 \n" ); document.write( "distance between (4, 5), and (0, 2) \n" ); document.write( "d=sqrt{(0-4)^2+(2-5)^2} \n" ); document.write( "d=sqrt{16+9} \n" ); document.write( "d=sqrt25 \n" ); document.write( "=5 \n" ); document.write( "distance between (0,2)(1,1) \n" ); document.write( "d=sqrt{(1-0)^2+(1-2)^2} \n" ); document.write( "d=sqrt{1+1) \n" ); document.write( "d=sqrt2\r \n" ); document.write( "\n" ); document.write( "two sides are equal. \n" ); document.write( "so it is an isoscles triangle \n" ); document.write( " |