document.write( "Question 521596: The length of the base of a rriangle is twice its height. If the triangle is 100 square kilometers, find the height \n" ); document.write( "
Algebra.Com's Answer #346542 by umnikmo(75)\"\" \"About 
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S=1/2*b*h
\n" ); document.write( "b=2*h\r
\n" ); document.write( "\n" ); document.write( "S=1/2*2*h*h=h^2=100 => h=sqrt(100) = 10
\n" ); document.write( "b=2*10=20
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