Models View all Gyroelongated pentagonal cupolarotunda (right-handed) 0 15 0 Gyroelongated pentagonal cupolarotunda (left-handed) 1 10 0 Elongated pentagonal gyrobirotunda 3 12 0 Gyroelongated pentagonal birotunda 3 18 0 Bilunabirotunda 4 14 0 Triangular hebesphenorotunda 5 18 0 Tutorials Finding the focus of an ellipse graphically 2 0