True. All squares are rectangles, but not all rectangles are squares.
all squares are rectangles but not all rectangles are squares
True
true
false
True. All squares are rectangles, but not all rectangles are squares.
All rectangles are parallelograms.
not true
Not necessarily. If the statement is "All rectangles are polygons", the converse is "All polygons are rectangles." This converse is not true.
all squares are rectangles but not all rectangles are squares
True
All rectangles are quadrilaterals. A quadrilateral has 4 sides; all rectangles have 4 sides; thus all rectangles are quadrilaterals.
In fact, some are rectangles, but not all are.
Yes it's true.
True.
yes. rectangles are just the special cases of parallelograms where the angles are all 900
Yes, it is.