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Mathematics, 22.03.2020 23:52 behemoth42

In interiorul patratului ABCD, de latura 15 cm, se considera punctul M, astfel incat triunghiul ABM sa fie echilateral. Aratati ca: a)Aria lui ABCD=225 cm patrati, b)Triunghiul MDC este isoscel, c)

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