The quadrilateral formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a rectangle, if(a) ABCD is a Parallelogram(b) ABCD is rectangle(c) diagonals of ABCD are equal(d) diagonals of ABCD are perpendicular to each other.

The quadrilateral formed by joining the midpoints of the sides of a qu

1.	The quadrilateral formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a rectangle, if(a) ABCD is a Parallelogram(b) ABCD is rectangle(c) diagonals of ABCD are equal(d) diagonals of ABCD are perpendicular to each other.
Answer» The quadrilateral formed by joining the midpoints of the sides of a quadrilateral ABCD, taken in order, is a rectangle, if (a) ABCD is a Parallelogram (b) ABCD is rectangle (c) diagonals of ABCD are equal (d) diagonals of ABCD are perpendicular to each other.