I did not understand the meaning of dodecahedron and icosahedron Share with your friends Share 0 Anuradha Sharma answered this @Avinash, Simran: Good answer. Keep posting. Regards -1 View Full Answer Avinash answered this Solution 1 Sonam Kumari answered this Dodecahedron:- a three - dimensional face having twelve plane faces ,in a particular regular solid figure with twelve equal pentagonal faces. Icosahedron:- A solid figure with twenty plane faces,especially equally triangle ones. 1