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YGO 2024, 8 клас, Задача 1.

Нехай 𝐵𝐸 та 𝐶𝐹 — медіани гострокутного трикутника 𝐴𝐵𝐶. На прямій 𝐵𝐶 обрали точки 𝐾 ≠ 𝐵 та 𝐿 ≠ 𝐶 такі, що 𝐵𝐸 = 𝐸𝐾 та 𝐶𝐹 = 𝐹𝐿. Доведіть, що 𝐴𝐾 = 𝐴𝐿.

Георгій Жилінський



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YGO 2024, 8 клас, Задача 1.

Нехай 𝐵𝐸 та 𝐶𝐹 — медіани гострокутного трикутника 𝐴𝐵𝐶. На прямій 𝐵𝐶 обрали точки 𝐾 ≠ 𝐵 та 𝐿 ≠ 𝐶 такі, що 𝐵𝐸 = 𝐸𝐾 та 𝐶𝐹 = 𝐹𝐿. Доведіть, що 𝐴𝐾 = 𝐴𝐿.

Георгій Жилінський

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Sebi said data, emails and other documents are being retrieved from the seized devices and detailed investigation is in progress. In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. Either way, Durov says that he withdrew his resignation but that he was ousted from his company anyway. Subsequently, control of the company was reportedly handed to oligarchs Alisher Usmanov and Igor Sechin, both allegedly close associates of Russian leader Vladimir Putin. It is unclear who runs the account, although Russia's official Ministry of Foreign Affairs Twitter account promoted the Telegram channel on Saturday and claimed it was operated by "a group of experts & journalists." In 2014, Pavel Durov fled the country after allies of the Kremlin took control of the social networking site most know just as VK. Russia's intelligence agency had asked Durov to turn over the data of anti-Kremlin protesters. Durov refused to do so.
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