Mathematics, 18.03.2021 03:30 gracie18383

Segmentul AD este înălțime în triunghiul dreptunghic ABC, ∡A = 90°, iar segmentul DE este înălțime în triunghiul ADC. a) Demonstrați că ΔABC ∼ ΔDAC.
b) Demonstrați că ΔABD ∼ ΔCDE.
c) Dacă AC = 16 cm, CD = 12,8 cm, calculați lungimile segmentelor BC și EC.

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Segmentul AD este înălțime în triunghiul dreptunghic ABC, ∡A = 90°, iar segmentul DE este înălțime î...