Respuesta :
Yes and no
If the perspective is vertical, you cannot see the square then yes, all faces are triangles.
But since the pyramid includes the base, then therefore you have a square and no it is not possible
If the perspective is vertical, you cannot see the square then yes, all faces are triangles.
But since the pyramid includes the base, then therefore you have a square and no it is not possible
No because a square pyramid has to have a square at the bottom with four triangles meeting at a point at top.hope it helped.