ABCD is a rhombus. Show that diagonal AC bisects A as well as C and diagonal BD bisects B as well as D.

ABCD is a rhombus Show that diagonal AC bisects angleA as well as angleC and diagonal BD bisects angleB as well as angleD .

ABCD is a rectangle in which diagonal AC bisects A as well as C. Show that : ABCD is a square

ABCD is a rectangle in which diagonals AC bisects angleA as well as angleC , Show that ABCD is a square diagonal BD bisects angleB as well as angleD

ABCD is a rhombus. Prove that AC^(2) + BD^(2) = 4 AB^(2)

ABCD is a trapezium in which AB abs CD and AD = BC. Show that diagonal AC = diagonal BD

Show that the diagonals of a square are equal and bisect each other at right angles.

Show that the diagonals of a square are equal and bisect each other at right angles.

Diagonal AC of a parallelogram ABCD bisects A. Show that it bisects C also

ABCD is a parallelogram, with AC, BD as diagonals. Then vec AC - vec BD =

In a rhombus ABCD, diagonals intersects at O. The sum of AC^(2) + BD^(2) are :