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Talk:Rhombus

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It's not sufficient to prove "one of the properties of a parallelogram." You need to show the defining property of a parallelogram, namely that opposite sides are parallel. --JBL 12:46, 1 November 2006 (EST)

Fixed. Are the other proofs okay? --I_like_pie 20:18, 1 November 2006 (EST)

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