A polyhedron made of a 7/4-Cuploid, 7 triangles, 7 squares, 1 7/3-heptagram

A polyhedron constructed by folding along the edges of a Spidron - a figure in the plane made up of two alternating sequences of isosceles triangles.

A rhombic triacontahedron and its net

Decagonal trapezohedron