幾合作圖作業                        940205   蔡崇湋

(1)Any Two Circles on a Sphere are Perspective

(2)Center of a Circle Under Stereographic Projection

(3)Center of a Circle Under Stereographic Projection

(4)Construction of a Pentagonal Cupola starting with a Dodecahedron

(5)Construction of a Pentagonal Cupola starting with a Dodecahedron-2

(6)Cube and Octahedron

(7)Dodecahedron plus Icosahedron

(8)Five Cubes in a Dodecahedron

(9)Five Octahedra in an Icosidodecahedron

(10)Five Tetrahedra in a Dodecahedron

(11)Icosidodecahedron

(12)Metabidiminished Icosahedron

(13)Octagonal post

(14)Octahedra3-compound

(15)Octahedra4-compound

(16)Pentagrammic Antiprism

(17)Square Cupola from a Cube

(18)Triangular Gyrobicupola as Convex Hull of Tetrahedra