В треугольнике ABC I - центр вписанной окружности, N - точка Нагеля, F - точка Фейербаха, H - ортоцентр. X - симметрична I относительно F. Докажите, что окружность (IHX) касается прямой HN
В треугольнике ABC I - центр вписанной окружности, N - точка Нагеля, F - точка Фейербаха, H - ортоцентр. X - симметрична I относительно F. Докажите, что окружность (IHX) касается прямой HN
"There is a significant risk of insider threat or hacking of Telegram systems that could expose all of these chats to the Russian government," said Eva Galperin with the Electronic Frontier Foundation, which has called for Telegram to improve its privacy practices. Recently, Durav wrote on his Telegram channel that users' right to privacy, in light of the war in Ukraine, is "sacred, now more than ever." 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. The regulator said it had received information that messages containing stock tips and other investment advice with respect to selected listed companies are being widely circulated through websites and social media platforms such as Telegram, Facebook, WhatsApp and Instagram. In this regard, Sebi collaborated with the Telecom Regulatory Authority of India (TRAI) to reduce the vulnerability of the securities market to manipulation through misuse of mass communication medium like bulk SMS.
from es
