Cubohemioctahedron Seragam Polyhedron Vertex Gambar Cuboctahedron Segitiga Wajah Geometri Vertex Polyhedron Hexagon Seragam Bintang Polyhedron Dual Polyhedron Oktahedron Wythoff Konstruksi Titik Simetri Daerah Teks Persegi Panjang Sudut Garis Merah