Can a polygon have for its faces: (i) 3 triangles (ii) 4 triangles (iii) a square and four triangles

(i) No, a polyhedron cannot have 3 triangles for its faces.
(ii) Yes, a polyhedron can have four triangles which is known as pyramid on
triangular base.
(iii) Yes, a polyhedron has its faces a square and four triangles which makes a
pyramid on square base.

Class 8 Maths Chapter 10 Exercise 10.3 Solution in Video

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