No, not all quadrilaterals are rectangles. Quadrilaterals are any shapes that have four angles and sides. While not all quadrilaterals are rectangles, all rectangles have to be quadrilaterals.
No, but a rectangle is in the family of 4 sided quadrilaterals
No. A quadrilateral is a rectangle only if its angles are all equal.
no
parallelograms and,or quadrilaterals
The quadrilaterals with all angles congruent are rectangles and squares. They are the only quadrilaterals in which all four angles are right angles.
Rectangles
the three special quadrilaterals that can be a parallelogram are a rectangle, a square, and a rhombus Actually, this is incorrect. All squares are rectangles. All rectangles are parallelograms. Therefore all squares are parallelograms. But not all parallelograms are rectangles. And not all rectangles are squares.
A square for example.
All rectangles are quadrilaterals. A quadrilateral has 4 sides; all rectangles have 4 sides; thus all rectangles are quadrilaterals.
Not all quadrilaterals are rectangles. Some quadrilaterals are rectangles, and the rest are not. However, all rectangles are quadrilaterals.
All rectangles are quadrilaterals.
Yes all rectangles are quadrilaterals.
Yes, all rectangles are quadrilaterals because they have four sides and all quadrilaterals have four sides.
All squares and rectangles belong to the class of 4 sided quadrilaterals
parallelograms and,or quadrilaterals
All rectangles are quadrilaterals, and more specifically parallelograms.
Rhombuses, rectangles, kites, parallelograms, and trapezoids are all irregular quadrilaterals.
Squares, parallelograms, rhombuses, and trapezoids are quadrilaterals that are not rectangles.
Not necessarily. All parallelograms are quadrilaterals but not all quadrilaterals are parallelograms. Parallelograms are more specific instances of quadrilaterals. Its like saying all squares are rectangles but not all rectangles are squares.
Rectangles have all angles congruent,