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Ίσα Τρίγωνα;

Author:
Kleanthis Xenitidis
Ισχύει:
  1. ΑΒ=ΑΒ'
  2. ΑΓ: κοινή πλευρά
  3. Γ: κοινή γωνία
Γιατί τα τρίγωνα ΑΒΓ και ΑΒ'Γ δεν είναι ίσα;

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