Mathematics, 20.05.2021 17:10 kaitlynmoore42

In triunghiul dreptunghic ABC, masura unghiului A = 90 de grade, AB < AC, AD perpendicular pe BC, D apartine (BC), se dau: a) 4BD - CD = 12cm si CD/BD= 1 pe langa 7/9. Calculati BD, CD, BC, AB, AC, AD b) CD - BD = 56/5cm si BC = 40cm. Calculati: BD, CD, AB, AC, AD

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