Steiner–Lehmus theorem (Q1631992)
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theorem that a triangle with two angle bisectors of equal lengths is isosceles
- Lehmus' theorem
- internal bisectors problem
- Steiner-Lehmus-Terquem theorem
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Steiner–Lehmus theorem |
theorem that a triangle with two angle bisectors of equal lengths is isosceles |
|
Statements
Steiner lehmus.svg
218 × 310; 19 KB
218 × 310; 19 KB
the Steiner–Lehmus theorem states that if |AE|=|BD| and α=β and γ=δ, then △ABC is isosceles (English)
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Steiner–Lehmus theorem
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Wikipedia(18 entries)
- arwiki مبرهنة شتاينر-ليموس
- dewiki Satz von Steiner-Lehmus
- elwiki Θεώρημα Steiner-Lehmus
- enwiki Steiner–Lehmus theorem
- eswiki Teorema de Steiner-Lehmus
- fiwiki Steinerin–Lehmusin lause
- frwiki Théorème de Steiner-Lehmus
- idwiki Teorema Steiner–Lehmus
- jawiki シュタイナー・レームスの定理
- mkwiki Штајнер-Лемусова теорема
- nlwiki Stelling van Steiner-Lehmus
- plwiki Twierdzenie Steinera-Lehmusa
- ptwiki Teorema de Steiner-Lehmus
- ruwiki Теорема Штейнера — Лемуса
- tawiki ஸ்டெயினர்-லெமசு தேற்றம்
- ukwiki Теорема Штейнера — Лемуса
- viwiki Định lý Steiner–Lehmus
- zhwiki 施泰纳-莱穆斯定理
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Multilingual sites(1 entry)
- commonswiki Category:Steiner–Lehmus theorem