5. Each vertex looks the same - one square and two octagons:
6. Each vertex looks the same - three triangles and two squares:
7. Each vertex looks the same - two triangles and two hexagons
60 + 60 + 120 + 120 = 360.
8. Each vertex looks the same - one triangle, two squares and one hexagon:
60 + 90 + 90 + 120 = 360.