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.
Oh, dude, no way! Diagonals of a trapezium definitely don't cross at right angles. They're like rebels, crossing all nonchalantly at different angles, not conforming to any right angle rules. It's like they're saying, "We're diagonals, we do what we want!"
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.