Q3 of 32 Page 292

Can a polyhedra have 3 triangular faces only? explain.

No, a polyhedra with 3 triangular faces does not exist,

∵For a polyhedra with 3 triangular faces, there exist another triangular face.


More from this chapter

All 32 →
1

Count the number of faces , vertices , and edges of given polyhedra and verify Euler’s formula.

 2

Is a square prism and cube are same? explain.

 4

Can a polyhedra have 4 triangular faces only? explain.

 5

Complete the table by using Euler’s formula.