Any polygon with 2n sides (n integer) where opposite sides are parallel, will have its opposite angles congruent.
Congruent
Opposite angles of a parallelogram are congruent.
quadrilaterals are consecutive and opposite angles always congruent?
A polygon with 2n sides (n>1) can have opposite angles congruent.
For the quadrilateral to be a parallelogram, both pairs of opposite angles must be congruent.
Rectangles, of which squares are a special case.
the opposite angles are congruent
In short, no. Similar shapes are shapes in which all corresponding angles congruent regardless of the length of the sides. Congruent shapes have congruent corresponding angles and corresponding sides. In effect congruent shapes is a special condition of similar shapes.
The angles for congruent shapes and the angles in similar shapes are all the same. All the sides are also proportional in both. Basically, all congruent shapes are similar but not all similar shapes are congruent.
Shapes are said to be congruent when they have the same dimensions and same angles
square and a rectangle
No. In a parallelogram, opposite angles are congruent.
Any regular polygon with an even number of sides will have opposite angles of equal measure.
Congruent
Yes, opposite angles of a parallelogram are congruent.
Opposite angles are congruent in a parallelogram.
No but the base angles are congruent