Răspuns:
DE || AB => ∆DEC ~ ∆BAC
a) DE/AB=DC/BC=EC/AC
b) DE/AB=CD/AC=CE/BC
Explicație pas cu pas:
a)CE/CA=DC/BC=DE/AB
b)CB/CE=CA/CD=AB/DE
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Răspuns:
DE || AB => ∆DEC ~ ∆BAC
a) DE/AB=DC/BC=EC/AC
b) DE/AB=CD/AC=CE/BC
Răspuns:
Explicație pas cu pas:
a)CE/CA=DC/BC=DE/AB
b)CB/CE=CA/CD=AB/DE