Where does “鈍角三角形” come from?

鈍角三角形 (Japanese) comes from Japanese 三角形 — a triangle.

鈍角三角形 (Japanese): obtuse triangle

Definitions

  1. obtuse triangle

Ancestry of “鈍角三角形”, step by step

鈍角三角形 traces back through two separate lines of ancestry.

via Japanese 三角形

StepLanguageWordMeaning
1Japanese三角形a triangle

via Japanese 鈍角

StepLanguageWordMeaning
1Japanese鈍角obtuse angle
Every word from Japanese 三角形