Answers

2015-06-27T15:19:24+05:30
B⊂A IS THE ANSWER.
It is so because all of the given figures Square, Rectangle , Trapezium and Rhombus fall under the category of Quadrilaterals .In addition to that Set A(Quadrilaterals) also contains Trapezoids , Kites etc.So B is a proper subset of A.
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