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The figure formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a square, only if (a) ABCD is a rhombus (b) diagonals of ABCD are equal (c) diagonals of ABCD are perpendicular (d) diagonals of ABCD are equal and perpendicular |
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Answer» The figure formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a square, only if (a) ABCD is a rhombus (b) diagonals of ABCD are equal (c) diagonals of ABCD are perpendicular (d) diagonals of ABCD are equal and perpendicular |
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