No, the only quadrilaterals that I can think of to have perpendicular diagonals are:
perpendicular
No.
Not usually.
Not usually.
The diagonals of an isosceles trapezoid are equal in lengths but are not perpendicular to each other at right angles.
no it does not
No.
Not usually.
perpendicular
No.
Not usually.
The diagonals of an isosceles trapezoid are equal in lengths but are not perpendicular to each other at right angles.
yes.
How about a trapezoid
rectangleA trapezoid will also suffice.
rectangleA trapezoid will also suffice.
sometimesImproved Answer:-Never