В треугольнике ABC точки P и Q изогонально сопряжены. Точка X на стороне BC и точка Y таковы что углы AYQ и PXB равны. AP и XY пересекаются в D. Докажите, что (ABC), (PDX), (AYD) пересекаются в одной точке.
В треугольнике ABC точки P и Q изогонально сопряжены. Точка X на стороне BC и точка Y таковы что углы AYQ и PXB равны. AP и XY пересекаются в D. Докажите, что (ABC), (PDX), (AYD) пересекаются в одной точке.
However, the perpetrators of such frauds are now adopting new methods and technologies to defraud the investors. WhatsApp, a rival messaging platform, introduced some measures to counter disinformation when Covid-19 was first sweeping the world. Again, in contrast to Facebook, Google and Twitter, Telegram's founder Pavel Durov runs his company in relative secrecy from Dubai. Telegram Messenger Blocks Navalny Bot During Russian Election On December 23rd, 2020, Pavel Durov posted to his channel that the company would need to start generating revenue. In early 2021, he added that any advertising on the platform would not use user data for targeting, and that it would be focused on “large one-to-many channels.” He pledged that ads would be “non-intrusive” and that most users would simply not notice any change.
from in
