polygons that have corresponding angles congruent and corresponding sides proportional
They are congruent shapes.
A rhombus
square
A square:) :) :)
are angels having not equal,zize shape and measurement
They are congruent shapes.
Vertical angels
There is no specific name for them.
Then the two lines cut through by transversal line are parallel to each other.
Two angles are congruent if they have the same measure.
A rhombus
That is called a regular polygon.
regular polygons
Usually not.
square
A square:) :) :)
Neither. It forms 4 congruent angles and, as far as I am aware, no angels.