triANGLE
It can be a quadrilateral or a triangle.
pentagonal pentahedron.
the answer is triangle
A 5-sided 2-dimensional figure is a pentagon and a 5-sided 3-dimensional shape is a pentahedron.
A pentahedron is a 3-D shape and so, not surprisingly, a 3-D pentahedron is called a pentahedron!
pentahedron
triANGLE
It can be a quadrilateral or a triangle.
It can be a quadrilateral or a triangle.
It can be a quadrilateral or a triangle.
A pentahedron.
It is a pentahedron. One example of an irregular pentahedron is the 4-sided pyramid.
pentagonal pentahedron.
It is a quadrilateral based pyramid.
the answer is triangle
Five faces (it is a 3 dimensional shape). A four sided pyramid is a pentahedron. (penta- means five, -hedron means sides)