No
No.
No but they cross at right angles in a square
No, not normally
yes, they do. though they are not always equal in length they always cross at right angles.
No
No
The diagonals of a rectangle do not cross at right angles
The diagonals of a square and a rhombus cross at right angles.
rectangle
No.
No.
No but they cross at right angles in a square
kite
Yes, they do.
No, not normally
yes, they do. though they are not always equal in length they always cross at right angles.