чудовищна чудова задача. точку X трикутника ABC відобразили відносно сторін і отримали точки P, Q, R, а їх відносно решти і отримали P_B, P_C, Q_C, Q_A, R_A, R_B. доведіть, якщо (PQR) дотикається кіл (PQ_{A}R_{A}), (P_{B}QR_{B}), (P_{C}Q_{C}R), то прямі AP, BQ, CR перетинаються в одній точці
чудовищна чудова задача. точку X трикутника ABC відобразили відносно сторін і отримали точки P, Q, R, а їх відносно решти і отримали P_B, P_C, Q_C, Q_A, R_A, R_B. доведіть, якщо (PQR) дотикається кіл (PQ_{A}R_{A}), (P_{B}QR_{B}), (P_{C}Q_{C}R), то прямі AP, BQ, CR перетинаються в одній точці
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. Stocks closed in the red Friday as investors weighed upbeat remarks from Russian President Vladimir Putin about diplomatic discussions with Ukraine against a weaker-than-expected print on U.S. consumer sentiment. Andrey, a Russian entrepreneur living in Brazil who, fearing retaliation, asked that NPR not use his last name, said Telegram has become one of the few places Russians can access independent news about the war. He adds: "Telegram has become my primary news source." Now safely in France with his spouse and three of his children, Kliuchnikov scrolls through Telegram to learn about the devastation happening in his home country.
from tw
