Точки M,A,R,K,U,L лежат на одном эллипсе так, что M,A,K,U лежат на одной окружности и LR || KU. Прямые AL и MU пересекаются в точке D. Прямые MR и AK пересекаются в точке G. Докажите, что M,D,G,A лежат на одной окружности.
Точки M,A,R,K,U,L лежат на одном эллипсе так, что M,A,K,U лежат на одной окружности и LR || KU. Прямые AL и MU пересекаются в точке D. Прямые MR и AK пересекаются в точке G. Докажите, что M,D,G,A лежат на одной окружности.
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. Just days after Russia invaded Ukraine, Durov wrote that Telegram was "increasingly becoming a source of unverified information," and he worried about the app being used to "incite ethnic hatred." "Someone posing as a Ukrainian citizen just joins the chat and starts spreading misinformation, or gathers data, like the location of shelters," Tsekhanovska said, noting how false messages have urged Ukrainians to turn off their phones at a specific time of night, citing cybersafety. "The inflation fire was already hot and now with war-driven inflation added to the mix, it will grow even hotter, setting off a scramble by the world’s central banks to pull back their stimulus earlier than expected," Chris Rupkey, chief economist at FWDBONDS, wrote in an email. "A spike in inflation rates has preceded economic recessions historically and this time prices have soared to levels that once again pose a threat to growth." Channels are not fully encrypted, end-to-end. All communications on a Telegram channel can be seen by anyone on the channel and are also visible to Telegram. Telegram may be asked by a government to hand over the communications from a channel. Telegram has a history of standing up to Russian government requests for data, but how comfortable you are relying on that history to predict future behavior is up to you. Because Telegram has this data, it may also be stolen by hackers or leaked by an internal employee.
from vn