pentagonal in a sentence

Examples

1. Figurate numbers representing pentagons ( including five ) are called pentagonal numbers.
2. He also won at Buenos Aires 1927 ( Pentagonal ).
3. The pentagonal shape is unusual in castles of this type.
4. In 1957 the crown was replaced by a pentagonal castle device
5. The pentagonal fort was entered through the south side, facing Paris.
6. The non-pentagonal edge pieces all have 2 possible orientations each.
7. Ri'
   ama Battery consisted of a pentagonal gun platform.
8. The redoubt originally consisted of a pentagonal platform with a low parapet.
9. Pentagonal, Fort von Manstein features a dry moat on three sides.
10. This city covered an irregular pentagonal area of 0.875 km 2.