Пусть X и Y - проекции ортоцентра H треугольника ABC на внутреннюю и внешнюю биссектрисы угла B. Докажите, что прямая XY проходит через середину стороны AC.
Пусть X и Y - проекции ортоцентра H треугольника ABC на внутреннюю и внешнюю биссектрисы угла B. Докажите, что прямая XY проходит через середину стороны AC.
The message was not authentic, with the real Zelenskiy soon denying the claim on his official Telegram channel, but the incident highlighted a major problem: disinformation quickly spreads unchecked on the encrypted app. And while money initially moved into stocks in the morning, capital moved out of safe-haven assets. The price of the 10-year Treasury note fell Friday, sending its yield up to 2% from a March closing low of 1.73%. However, the perpetrators of such frauds are now adopting new methods and technologies to defraud the investors. 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. Ukrainian forces have since put up a strong resistance to the Russian troops amid the war that has left hundreds of Ukrainian civilians, including children, dead, according to the United Nations. Ukrainian and international officials have accused Russia of targeting civilian populations with shelling and bombardments.
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