A diagonal of parallelogram divides it into four triangles of equal area.

Show that the diagonals of a parallelogram divide it into four triangles of equal area.

Show that a median of a triangle divides it into two triangles of equal areas.

Fill in the Blanks: A diagonal of || gm divides it into two triangles of ________ area.

If each diagonal of a quadrilateral separated it into two triangles of equal area, then show that quadrilateral is a parallelogram.

Diagonals of the parallelogram bisect each other at right angles .

A parallelogram is divided into two congruent triangles by drawing a diagonal across it. Can we divide a trapezium into two congruent triangles?

Prove that sum of squares of the diagonals of a parallelogram is equal to sum of squares of its sides.