досить корисна лема. дано трикутник ABC його інцентр - I, центр зовнівписаного кола I_A, і ізогонально спряжені точки P і Q. тоді точки B, C, I, I_A, P, Q лежать на одній коніці.
досить корисна лема. дано трикутник ABC його інцентр - I, центр зовнівписаного кола I_A, і ізогонально спряжені точки P і Q. тоді точки B, C, I, I_A, P, Q лежать на одній коніці.
The original Telegram channel has expanded into a web of accounts for different locations, including specific pages made for individual Russian cities. There's also an English-language website, which states it is owned by the people who run the Telegram channels. On Feb. 27, however, he admitted from his Russian-language account that "Telegram channels are increasingly becoming a source of unverified information related to Ukrainian events." Some people used the platform to organize ahead of the storming of the U.S. Capitol in January 2021, and last month Senator Mark Warner sent a letter to Durov urging him to curb Russian information operations on Telegram. 'Wild West' Anastasia Vlasova/Getty Images
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