document.write( "Question 1126474: In the triangle where angle DHF=90, |EF|=9 cm, |HE|=x cm, |DE|=(x+3) and |DF|=2x cm. Obtain a quadratic equation in X. \n" ); document.write( "
Algebra.Com's Answer #742805 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "In the triangle where angle DHF=90, |EF|=9 cm, |HE|=x cm, |DE|=(x+3) and |DF|=2x cm. Obtain a quadratic equation in X.
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document.write( "The point E is not defined in this post, which makes it nonsensical.\r\n" );
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