中点 ちゅうてん連結 れんけつ定理 ていりじゃありませんでした
chūtenrenketsuteirijārimasendeshita

Noun
Desu Copula

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

1. Was not the midpoint connection theorem.; It wasn't the midpoint connection theorem.

Past/Perfective
Negative
Polite
Terminal Form
Mathematics