There is no quadrilateral on that list with diagonals that bisect each other.
Not necessarily.
Quadrilaterals do not bisect each other. They could in special cases. In parallelograms (types of quadrilaterals), the diagonals bisect each other.
Yes and the diagonals are not equal in length
Parallelograms.
squares
rhombus and a square
Quadrilaterals that have diagonals that bisect each other at 90 degrees are a square, a rhombus and a kite
Square, rhombus and a kite have diagonals that bisect each other at 90 degrees
Arrow head
Square, rhombus and a kite
A square, a rhombus and a kite have diagonals that intersect each other at 90 degrees.
No, they do not. Only the longer diagonal bisects the shorter diagonal.