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Внутри окружности расположен а) правильный б) равносторонний многоугольник. Каждую его сторону продлевают в обе стороны до окружности — появляется по два новых отрезка. Доказать, что если новые отрезки покрасить в красный и синий цвета в естественном порядке, то сумма длин красных отрезков будет равна сумме синих.
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Внутри окружности расположен а) правильный б) равносторонний многоугольник. Каждую его сторону продлевают в обе стороны до окружности — появляется по два новых отрезка. Доказать, что если новые отрезки покрасить в красный и синий цвета в естественном порядке, то сумма длин красных отрезков будет равна сумме синих.
// подниму из комментариев обобщение предыдущей задачи
As a result, the pandemic saw many newcomers to Telegram, including prominent anti-vaccine activists who used the app's hands-off approach to share false information on shots, a study from the Institute for Strategic Dialogue shows. I want a secure messaging app, should I use Telegram? Either way, Durov says that he withdrew his resignation but that he was ousted from his company anyway. Subsequently, control of the company was reportedly handed to oligarchs Alisher Usmanov and Igor Sechin, both allegedly close associates of Russian leader Vladimir Putin. The SC urges the public to refer to the SC’s I nvestor Alert List before investing. The list contains details of unauthorised websites, investment products, companies and individuals. Members of the public who suspect that they have been approached by unauthorised firms or individuals offering schemes that promise unrealistic returns But Telegram says people want to keep their chat history when they get a new phone, and they like having a data backup that will sync their chats across multiple devices. And that is why they let people choose whether they want their messages to be encrypted or not. When not turned on, though, chats are stored on Telegram's services, which are scattered throughout the world. But it has "disclosed 0 bytes of user data to third parties, including governments," Telegram states on its website.
from vn