- #1
Albert1
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Rectangle ABCD ,having fours points$ E,F,G,H $ located on segments AB, BC, CD,and
DA respectively , please prove :
$EF+FG+GH+HE\geq 2 AC $
and determine when the equivalence can be taken ?
DA respectively , please prove :
$EF+FG+GH+HE\geq 2 AC $
and determine when the equivalence can be taken ?