October 22nd, 2009, 06:19 AM
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| Super Member | | Join Date: Jan 2009
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Quote:
Originally Posted by helloying  i cant prove part(b). i think since ABCD is rectangle and not square, Ab is not equal to BC. this means the two triangle cannot be the same.pls help me thanks | A rectangle may be square; it may have equal sides. A square can ONLY have equal sides. A square is included in the definition of rectangle. |