Show that the line segments joining the mid-points of opposite sides of a quadrilateral bisect each other.

Line segment joining the mid-points of the opposite sides of a quadrilateral ............. each other.

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

Show that the line joining the mid points of two sides of a triangle is parallel to the third side.

Show that the st. Line joining the mid-points of two non-parallel sides of a trapezium is parallel to the bases and is equal to half of the sum of their lengths.

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

The line-segment joining the mid-points of two sides of a triangle is parallel to the third side and ............. Of it.