最終更新日：2024/07/28

Having seven angles and sides. / (mathematics, of a number) Belonging to the sequence generated by the formula (5n²-3n)/2.

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heptagonal

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元となった辞書の項目

heptagonal

adj

Having seven angles and sides. / (mathematics, of a number) Belonging to the sequence generated by the formula (5n²-3n)/2.

The heptagonal shape of the building is unique and eye-catching.

意味（1）

Having seven angles and sides.

意味（2）

(mathematics, of a number) Belonging to the sequence generated by the formula (5n²-3n)/2.