(i) 3 triangles? (ii) 4 triangles? (iii) A square and four triangles? Report Question (i) No, such a polyhedron is not possible. A polyhedron has minimum 4 faces (ii) Yes, a triangular pyramid has 4 triangular faces (iii) Yes, a square pyramid has a square face and 4 triangular faces solved 5 wordpress 4 mins ago 5 Answer 70 views +22
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