更多decagonal例句

1. To construct a regular pentagon, we find it convenient first to construct a regular decagon.
2. Below the arches are the chapels which surround the decagon in symmetrical fashion.
3. The plan of the church was a decagon, within which six composite columns in the centre supported six semi-circular vaults.
4. In the fourth are six triangles, in the fifth, five polygons from a pentagon to a decagon.
5. Decagon, dek′a-gon, n. a plane figure of ten angles and sides.