Each of the four sides of a rhombus is of the same length.

Each of the angles of a square is a right angle and each of the four sides is of the same length.

Find the area of the field in the form of a rhombus, if the length of each side be 14cm and the altitude be 16cm.

Say True or False :(a) Each angle of a rectangle is a right angle.(b) The opposite sides of a rectangle are equal in length.(c) The diagonals of a square are perpendicular to one another.(d) All the sides of a rhombus are of equal length.(e) All the sides of a parallelogram are of equal length.(f) The opposite sides of a trapezium are parallel.

Show that the quadrialteral formed by joining the mid-points of the consecutive sides of a rhombus, is a rectangle.

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

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

Two opposite angles of a rhombus are 60° each. If the length of each side of the rhombus is 8 cm, find the lengths of the diagonals of the rhombus.

Each side of a rhombus is 18 cm. If the distance between two parallel sides is 12 cm, find its area.

If the perimeter of a rhombus is 40 m, find the length of its side.

Find the potential energy of 4-particles, each of mass 1 kg placed at the four vertices of a square of side length 1 m.