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Mathematics, 18.03.2021 02:00 mgavyn9457

3. В ABC проведена биссектриса BD, A = 70°, C = 40°. a) Докажите, что BDC равнобедренный.
b) Сравните отрезки AD и DC.

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3. В ABC проведена биссектриса BD, A = 70°, C = 40°. a) Докажите, что BDC равнобедренный.
b)...

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