Show that the diagonals of a rhombus are perpendicular to each other.

The diagonals of the quadrilateral are perpendicular to each other. Is such a quadrilateral always a rhombus? Draw a rough figure to justify your answers.

The diagonals of the quadrilateral are perpendicular to each other. Is such a quadrilateral always a rhombus? Draw a rough figure to justify your answers.

The edges of this instrument are perpendicular to each other?

The quadrilateral in which the dlagonals are equal but not perpendicular to each other is

If bara = i+ 2j - 3k and barb = 3i,- j + 2k , then show that bara+barb and barb-barb are perpendicular to each other.

Show that the diagonals of a rhombus divide it into four congruent triangles.

Angle between the diagonals of a rhombus is

Two equal electric currents are flowing perpendicular to each other as shown in the figure. AB and CD are perpendicular to each other and symmetrically placed with respect to the current flow. Where do we expect the resultant magnetic field to be zero.

Show that the diagonals of a rectangle are of equal length.

Show that each of the given three vectors is a unit vector. (1)/(7)(2hati+3hatj+6hatk),(1)/(7)(3hati-6hatj+2hatk),(1)/(7)(6hati+2hatj-3hatk) Also , show that they are mutually perpendicular to each other.