It could be but does not have to be...
(Perpendicular to what?)
quadrilateral
No.
Rhombus
If the diagonals of a quadrilateral are perpendicular to each other, then the quadrilateral is a square.Or a kite.
If you are talking about the diagonals of a quadrilateral, the only quadrilateral that have diagonals that are perpendicular and bisect each other is a square, because a rectangle has bisecting diagonals, while a rhombus has perpendicular diagonals. And a square fits in both of these categories.
quadrilateral
what quadrilateral has exactly two perpendicular sides.
Sure, a square is a rectangle and the diagonals of a square are perpendicular.
the perpendicular distance from the base of a quadrilateral to the opposite side?
A rectangle always has perpendicular sides.
rectangle
rhombus
No.
Rhombus
false
If the diagonals of a quadrilateral are perpendicular to each other, then the quadrilateral is a square.Or a kite.
A square and Rectangle