Yes.
Yes, except that the word is rhombus, not rhumbus!.
No
Two Rhumbuses Make up a parrellogram.
Yes, all Squares are rectangles, but not all rectangles are squares because it needs to have all equal sides.
No, rectangles are not squares
Yes all squares are parallelograms but not all parallelograms are squares.
Yes, all squares are rhombi (aka rhombuses), but all rhombi are not squares.
No but all squares are a rectangles
no, but all squares are rectangles
All squares are rhombi
All rhombuses are NOT squares.
True. All squares are rectangles, but not all rectangles are squares.