Premium Online Home Tutors
3 Tutor System
Starting just at 265/hour

1.Can a polyhedron have for its faces
(i) 3 triangles?

(ii) 4 triangles?

(iii) a square and four triangles?


Answer :

A polyhedron is a solid which is bounded by four or more polygonal faces in such a way that pairs of faces meet along edges and three or more edges meet in each vertex.Therefore,
(i)No because a polyhedron cannot for its faces have three triangles.

(ii)Yes



(iii)Yes


NCERT solutions of related questions for Visualising Solid Shapes

NCERT solutions of related chapters class 8 maths

NCERT solutions of related chapters class 8 science