A triangular prism or a cuboid as it seems would fit the given description
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Convex polygons with congruent sides and congruent angles are called regular polygons.
Congruent polygons.
The are congruent
The ones that have are called 'squares'.
A prism has 2 congruent parallel faces called bases. The other faces, most often rectangles, are called lateral faces. The prism is named by the shape of its base.