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Is quadrilateral ABCD a square? (1) AB = BC = CD = DA (2) [#permalink]
14 Nov 2008, 09:27
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Is quadrilateral ABCD a square? (1) AB = BC = CD = DA (2) A+B = 180
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements (1) and (2) TOGETHER are NOT sufficient.
Last edited by haichao on 14 Nov 2008, 13:21, edited 1 time in total.