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Triunghi

Noțiuni de bază

QuestionAnswer
Triunghi dreptunghic Triunghiul care are un unghi drept iar celelalte unghiuri sunt ascuțite
Triunghi ascuțitunghic Triunghiul care are toate unghiurile ascuțite
Triunghi obtuzunghic Triunghiul care are un unghi obtuz iar celelalte două unghiuri sunt ascuțite
Triunghi isoscel Triunghiul care are două laturi congruente
Triunghi echilateral Triunghiul care are toate laturile congruente
Triunghi oarecare(scalen) Triunghiul care are toate laturile de lungimi diferite
Catete Laturile ce formează unghiul drept al unui triunghi dreptunghic
Ipotenuza Latura ce se opune unui unghi drept într-un triunghi dreptunghic
Perimetrul unui triunghi Suma lungimilor laturilor ce formează triunghiul
Semiperimetrul triunghiului Perimetrul triunghiului : 2
Perimetrul triunghiului echilateral 3 x latura triunghiului
Created by: Cucuianu
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