document.write( "Question 1130869: The figure shows an equilateral triangle with its sides as indicated. Find the length of each side of the triangle
\n" ); document.write( "2x-7
\n" ); document.write( "X+y-9
\n" ); document.write( "Y+5
\n" ); document.write( "

Algebra.Com's Answer #747487 by Boreal(15235)\"\" \"About 
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all sides are equal so 2x-7=x+y-9=y+5
\n" ); document.write( "first two show x-y=-2
\n" ); document.write( "second and third show x=14
\n" ); document.write( "so 14-y=-2
\n" ); document.write( "y=16
\n" ); document.write( "2x-7=21
\n" ); document.write( "x+y-9=21
\n" ); document.write( "y+5=21
\n" ); document.write( "each side is 21 units
\n" ); document.write( "
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