They are similar
No because they are exactly the same
If they are the same shape and size
No, not necessarily.
no, they could be different size but same shape and be similar but not congruent.
Yes
The polygons are said to be similar.
Similar polygons are polygons for which all corresponding angles are congruent and all corresponding sides are proportional. From this definition we can say they have the same shape.
Yes and the same angles
They are similar
Yes, regular polygons will have all sides equal length, and all angles the same. If two polygons of the same number of sides are 'regular' then those two polygons will be similar (they may be scaled, for example).
No because they are exactly the same
If they are the same shape and size
Two polygons are similar if and only if the corresponding angles are congruent
They are said to be similar by proportion
The are similar
Because congruent technicly means the same so that means those polygons are the same. They are different in size but have the same shape.