denn59545 denn59545
  • 16-03-2021
  • Mathematics
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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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yiditti
yiditti yiditti
  • 16-03-2021

Answer:

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