Дан треугольник ABC. Пусть K -- точка касания вписанной окружности со стороной AC. Докажите, что окружности, касающиеся описанной окружности треугольника ABC, луча BK и продолжений AC за точки A и С, равны.
Дан треугольник ABC. Пусть K -- точка касания вписанной окружности со стороной AC. Докажите, что окружности, касающиеся описанной окружности треугольника ABC, луча BK и продолжений AC за точки A и С, равны.
Telegram, which does little policing of its content, has also became a hub for Russian propaganda and misinformation. Many pro-Kremlin channels have become popular, alongside accounts of journalists and other independent observers. During the operations, Sebi officials seized various records and documents, including 34 mobile phones, six laptops, four desktops, four tablets, two hard drive disks and one pen drive from the custody of these persons. 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. "The argument from Telegram is, 'You should trust us because we tell you that we're trustworthy,'" Maréchal said. "It's really in the eye of the beholder whether that's something you want to buy into." READ MORE
from ar