no it does not
How about a rectangle.
The diagonals of a rectangle are never perpendicular but the diagonals of a square are perpendicular
No.
The diagonals of a rhombus are perpendicular
no it does not
No.
How about a rectangle.
A trapezium has two diagonals.
trapezium
The 2 diagonals of a trapezium are only equal when its in the form of an isosceles trapezium.
A trapezium has two diagonals.A 4 sided quadrilateral trapezium has 2 diagonals.
An isosceles trapezium.
No.
The diagonals of a rectangle are never perpendicular but the diagonals of a square are perpendicular
The diagonals of a square are always perpendicular.
Yes, the diagonals of a rhombus are perpendicular.