There are no lines of symmetry in a 3d figure.
The right question is how planes of symmetry are there in a pentagonal pyramid.
Then the correct answer is 5 planes of symmetry.
A pentagonal pyramid has 6 faces.
Five.
10
A pentagonal pyramid has 5 triangular faces as well as a base. Depending on if you include the base or not it would have 5-6 faces.
it has 6 faces 8 edges and 3 vertices * * * * * That is a rubbish answer. A pentagonal based pyramid has 6 faces.
A pentagonal pyramid has five planes of symmetry. It is comprised of five equilateral triangles forming a pyramid on a pentagonal base.
There are no lines of symmetry in a 3d figure.The right question is how planes of symmetry are there in a pentagonal pyramid.Then the correct answer is 5 planes of symmetry.
five, all looking from the top, one every 72o
A pentagonal pyramid has 6 faces.
It has two 5-tuples and 5 pairs of parallel lines. It need not have any line of symmetry.
Not sure about phaces, but a pentagonal pyramid has 6 faces.
A pentagonal what? A pentagonal pyramid or pentagonal prism have different numbers of vertices.
A pentagonal pyramid has exactly 6 faces.and a pentagonal prisim has 7
A pentagonal pyramid has exactly 6 faces.and a pentagonal prisim has 7
A pentagonal pyramid has 6 vertices.
A pentagonal pyramid has 6 faces, 6 vertices and 10 edges.
5