N2 — outside your level filter

正三角形せいさんかくけい

seisankakukeian equilateral triangleN2

Example sentences2

正せい三角形さんかくけいは三みっつの辺へんの長ながさがすべて等ひとしい。

seisankakukei wa mittsu no hen no nagasa ga subete hitoshii.

In an equilateral triangle, all three sides are equal in length. neutral

この図形ずけい、正せい三角形さんかくけいじゃなくない?

kono zukei, seisankakukei ja nakunai?

Isn't this shape not actually an equilateral triangle? casual

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