document.write( "Question 806163: In ΔABC, X and Y are points on sides AB and BC respectively such that XY parallel to AC and XY divides triangular region ABC into two parts equal in area. Then AX/AB is equal to \n" ); document.write( "
Algebra.Com's Answer #485717 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Intriangle;ABC, X and Y are points on sides AB and BC respectively such that XY parallel to AC and XY divides triangular region ABC into two parts equal in area. Then AX/AB is equal to\r
\n" ); document.write( "\n" ); document.write( "In triangle AXY & ABC\r
\n" ); document.write( "\n" ); document.write( "Angle AXY is congruent to ABC ( corresponding angles)
\n" ); document.write( "Angle A is common\r
\n" ); document.write( "\n" ); document.write( "By AA test of similarity the triangles
\n" ); document.write( "triangle ABC & AXY are similar\r
\n" ); document.write( "\n" ); document.write( "Area of Triangle AXY/area of ABC = AX^2/AB^2\r
\n" ); document.write( "\n" ); document.write( "But The ratio of areas = 1/2\r
\n" ); document.write( "\n" ); document.write( "1/2 = AX^2/AB^2\r
\n" ); document.write( "\n" ); document.write( "1/sqrt(2)= AX/AB\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );