a penta face
A pentagon based pyramid.
1 face
A triangle, square or pentagon.
A triangle, square or pentagon.
There can be no answer to this question. This is because there cannot be a face that is a rectangular pentagon. Rectangular means it has four straight sides while pentagon means it has five straight sides. It can have either 4 or 5 sides - NOT both!
A pentagon-based pyramid
Each face on a dodecahedron is a pentagon.
A pentagon based pyramid.
1 face
A pentagon is a plane (2-dimensional) figure. It has only one face and that is pentagonal.
A pentagon is a polygon that has 5 sides, 5 vertices and a flat face
A triangle, square or pentagon.
A triangle, square or pentagon.
A pentagonal is pentagon. As pentagon is 2D shape or object so it is having only one face.
There can be no answer to this question. This is because there cannot be a face that is a rectangular pentagon. Rectangular means it has four straight sides while pentagon means it has five straight sides. It can have either 4 or 5 sides - NOT both!
A pentagonal pyramid is a hexahedron with a pentagonal face.
all 2D figures have 1 face.