Question

in a pentagonal pyramid , no of triangular faces are​

Answer 1

Answer:

5 Triangular Faces

Step-by-step explanation:

In geometry, a pentagonal pyramid is a pyramid with a pentagonal base upon which are erected five triangular faces that meet at a point (the vertex). Like any pyramid, it is self-dual. The regular pentagonal pyramid has a base that is a regular pentagon and lateral faces that are equilateral triangles.