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It is a rectangle unless all sides are congruent, in which event it is a square.

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Q: What quadrillateral has four right angles and opposite sides are congruent?
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Which quadrillateral is a parallelogram with 4 congruent sides and no right angles?

A non-square rhombus is.


What has 4 sides all sides are congruent opposite sides are parallel opposite sides are congruent no angles are right angles?

A rhombus.


What angle are pairs of opposite and congruent angles formed by intersecting lines?

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What are the 5 properties of parallelograms?

If one angle is right, then all angles are right. The diagonals of a parallelogram bisect each other. Opposite angles are congruent. Opposite sides are congruent. Consecutive angles are supplementary.


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A rectangle is a quadrilateral with opposite sides parallel and congruent and four right angles. If all four sides are congruent, it is a square.


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Four right angles; opposite sides are parallel; opposite sides are congruent; diagonals are congruent.


What shape has 4 sides. all sides are congurent. opposite sides are parallel. opposite sides are congruent. no angles are right sides.?

A rhombus (4 congruent sides, diagonals perpendicular)that is not also a square (no right angles), andis also a parallelogram (opposite sides parallel and congruent, opposite angles congruent). It is also a quadrilateral, which has 4 sides.


What quadrilateral has all congruent sides opposite sides parallel and congruent no right angles?

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Which quadrilater has opposite sides congruent and 4 right angles but not all sides congruent?

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Does a rhombus have acute and obtuse angles?

In general a rhombus has one opposite pair of congruent acute angles and one opposite pair of congruent obtuse angles. A square, however, is a rhombus with four right angles.


What quadrilateral has opposite sides congruent and 2 right angles?

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