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Equilateral parallelograms.

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Q: What parallelogram's have perpendicular diagonals?
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Related questions

Do all parallelograms have diagonals that are perpendicular?

No.


Is the diagonals of a parellelogram perpendicular?

That is true for some parallelograms but not all. For example, the diagonals of a rhombus, kite or square are perpendicular, but those of a rectangle or general parallelogram are not.


In a given quadrilateral each side is parallel to its opposite side and the diagonals are not perpendicular. what could it be?

Parallelogram and a rectangle


Are diagonals equal in a parallelograms?

No. No. No. No.


Are the diagonals of a rectangle sometimes always or never perpendicular?

The diagonals of a rectangle are never perpendicular but the diagonals of a square are perpendicular


What diagonals are always perpendicular?

The diagonals of a square are always perpendicular.


Are the diagonals of a rhombus perpendicular?

Yes, the diagonals of a rhombus are perpendicular.


Do parallelograms have congruent diagonals?

Some of them (rectangles) do.


Are the diagonals of a rhombus sometimes perpendicular?

A rhombus has 4 equal sides and the diagonals are always perpendicular


Are the diagonals of a rhombus are always perpendicular?

No. The diagonals of a rhombus are perpendicular only if the rhombus is a square.


Are a trapeziums diagonals perpendicular?

No but the diagonals of a square, rhombus and a kite are perpendicular to each other


Do all parallelograms have diagonals which bisect?

Yes; all parallelograms have diagonals that bisect each other. Other properties of parallelograms are: * The opposite sides are congruent. * The opposite sides are parallel. * The opposite angles are congruent.