An hexagon has 9 diagonals.
A hexagon based pyramid has 7 corners.
6
6 sides, 6 corners (vertices)
6! Six sides. Six angles (corners).
six
A hexagon based pyramid has 7 corners.
A hexagon has 6 of each.
6 of them.
6
A hexagon has six sides and six interior angles.
6 sides, 6 corners (vertices)
A hexagon cannot form a 3-d shape.
6! Six sides. Six angles (corners).
six
None. But a hexagon has six of each.
6
7