中点 ちゅうてん連結 れんけつ定理 ていりではありませんでした
chūtenrenketsuteiridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 中点連結定理

1. Was not the midpoint connection theorem.; It was not the midpoint connection theorem.

Past/Perfective
Negative
Polite
Formal Register
Mathematics