Page 3 - Worksheet - 2
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11.  Draw a quadrilateral with vertices A (2,2) B (2, -2) C(-2,-2), D(-2,2). Classify the
                     quadrilateral and also find its area.


               12.  In the given figure, ∆ABC and ∆ABD are equilateral triangles. Find the
                     coordinates of the points C and D. Find its area.




















































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