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A closed convex plane curve has at least four vertices.

INTO JAPANESE

凸平面の閉曲線には少なくとも 4 つの頂点。

BACK INTO ENGLISH

At least four vertices at the closed convex plane curve.

INTO JAPANESE

凸平面の閉曲線で少なくとも 4 つの頂点。

BACK INTO ENGLISH

Closed convex plane curve with at least four vertices.

INTO JAPANESE

少なくとも 4 つの頂点を持つ凸型平面の閉曲線。

BACK INTO ENGLISH

Closed convex plane with at least four vertices.

INTO JAPANESE

少なくとも 4 つの頂点を持つ平面の閉凸。

BACK INTO ENGLISH

Closed convex plane with at least four vertices.