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Congruența

Cazuri de congruenta

QuestionAnswer
În triunghiurile ABC și DEF, avem AB=DF, AC=DE, BC= EF. Cum se scrie congruenta? ∆ABC ≡ ∆DFE
În triunghiurile MNP și QRT avem MN=QR, ∢M≡∢Q și ∢P≡∢T. Ce caz de congruență se aplică? LUU
În triunghiurile ABC și MNP știm că AB=MP și BC=MN. Ce condiție mai trebuie îndeplinită, pentru a aplica LUL? ∢B≡∢M
∆ABC ≡ ∆DFE , AB=12cm, BC=15cm și DE=20cm. Cât este perimetrul triunghiului DEF? 47cm
∆ABC ≡ ∆DFE, cu BC=FE, ∢B≡∢F, ∢C≡∢E. Ce caz de congruență se aplică? ULU
Created by: edumary
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