[" The figure formed by joining the mid-points of the adjacent sides of a "],[" quadrilateral is a "]

The figure formed by joining the mid points of the adjacent sides of a rectangle is

The figure formed by joining the mid points of the adjacent sides of a paralellgoram s

The diagonals of a quadrilateral intersect at right angles. Prove that the figure obtained by joining the mid-points of the adjacent sides of the quadrilateral is a rectangle.

Prove that the figure formed by joining the mid-points of the pairs of consecutive sides of a quadrilateral is a parallelogram.

Prove that the figure formed by joining the mid-points of the pairs of consecutive sides of a quadrilateral is a parallelogram.

Area of the quadrilaterals formed by joining the mid points of the adjacent sides of a quadrilateral is________ the area of given quadrilateral.

Prove that the figure formed by joining the points of the adjacent sides of a quadrilateral parallelogram.

If the quadrilateral formed by joining the mid points of the adjacent sides of quadrilateral ABCD is a rectangle, show that the diagonals AC and BD intersect at right angle.