Rectangle A Parallelogram With 4 Right Angles

A parallelogram with no right angles is either a rhombus or a rhomboid. A rhombus has all four sides equal. A parallelogram with right angles (all four angles is right) is either a square or a rectangle.

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Rhomboid Two Pairs of Parallel Sides

A parallelogram is a shape that has two pairs of parallel sides. There are three different types of parallelograms: rhombus, square and... A parallelogram is a shape that has two pairs of parallel sides.

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Types of Parallelograms 1

Not all quadrilaterals meet the criteria for parallelograms. The shape of a kite and some types of trapezoids are not parallelograms. Opposite sides of a parallelogram must be equal in size; the figure?s opposite angles are equal, and its diagonals cut each other in half. Every parallelogram has two pairs of parallel sides.

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