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If ABCD is any quadrilateral and P and Q are the midpoints of its diagonals, prove thatAB^2 + BC^2 + CD^2 + DA^2 = AC^2 + BD^2 + 4 PQ^2

If ABCD is any quadrilateral and P and Q are the midpoints of its diagonals, prove thatAB^2 + BC^2 + CD^2 + DA^2 = AC^2 + BD^2 + 4 PQ^2

Grade:12th pass

1 Answers

Anish Singhal
askIITians Faculty 1194 Points
2 years ago
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