acutetrader Posted September 12, 2005 Share Posted September 12, 2005 Is a quadrilateral ABCD a rectangle? 1) Angle ABC and Angle BCD are right angle. 2) AC=BD answer: C, By Definition , Do you think Square is also a rectangle? Quote Link to comment Share on other sites More sharing options...
adcambridge Posted September 12, 2005 Share Posted September 12, 2005 yes square is a special case of rectangle Quote Link to comment Share on other sites More sharing options...
Pricha Posted September 12, 2005 Share Posted September 12, 2005 C seems right coz each of them are insufficient unless used in conjunction. Every Square is a rectangle but viceversa is not true. Quote Link to comment Share on other sites More sharing options...
CTG1983 Posted September 12, 2005 Share Posted September 12, 2005 If each square is a rectangle, then is each rombus a parallelogram? Quote Link to comment Share on other sites More sharing options...
Pricha Posted September 12, 2005 Share Posted September 12, 2005 Yes it is Quote Link to comment Share on other sites More sharing options...
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