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If a polygon is not a square then it is not a rectangle?
Correct. A square is a rectangle, a special kind that is 'regular'--all its angles are congruent, and all its sides are congruent.
A quadrilateral with opposite sides parallel and congruent and all the angles are right angles?
Rectangle or square. If all the sides are the same size then it is a square. if not, it is a rectangle.
What rectangle whose are all right angles and whose sides are all congruent?
A square one.
What quadrilateral has 4 right angles but does not have 4 congruent sides?
A rectangle has two pairs of congruent sides, but any pair of adjacent sides is non-congruent.
Has 4 congruent sides and 2 pairs of congruent angles?
rectangle
Do a rectangle have all sides congruent?
no
Are all sides congruent in a quadrilateral or parallelogram or rectangle or rombus or square?
a parallelogram, rectangle, rombus, and square all are quadrilaterals. a quadrilateral means a shape with 4 sides. only 2 sides are congruent in a parallelogram 2 sides are congruent in a rectangle 4 sides are congruent in a rombus 4 sides are congruent in a square
A rectangle has consecutive sides that are congruent?
No. A rectangle has opposite sides congruent. If consecutive sides are also congruent, then your rectangle is a square.
What rectangle with all four sides are congruent?
You maybe thinking of a square or a rhombus because a rectangle does not have four congruent sides.
Does a rectangle always have congruent sides?
The answer is no, if a rectangle's sides were congruent, it would be a square not a rectangle.
Parallelogram with congruent sides and all right angles?
All sides congruent = square Two pairs of mutually congruent sides = rectangle
Which quadrilateral has opposite sides congruent and 4 right angles but not all sides congruent?
A rectangle.A rectangle.A rectangle.A rectangle.
Which quadrilater has opposite sides congruent and 4 right angles but not all sides congruent?
rectangle
If two sides of a rectangle are congruent then then angles oppposite those sides are always congruent?
No "if" is necessary in this case. All angles of a rectangle are congruent, by definition. Also, there is no "angle opposite a side" in a rectangle.
Is a rectangle a regular or irregular?
A rectangle is considered to be an irregular polygon. This is because, in a rectangle, the sides need not necessarily all be congruent, and regular polygons must have all sides be congruent.
Rectangle with all sides congruent?
That is called a square.
What is a rectangle with all congruent sides called?
a square
