Задача. На отрезке 𝐴𝐶 отметили точку 𝐵. В одной полуплоскости относительно прямой 𝐴𝐶 построили два равносторонних треугольника: 𝐴𝐵𝐾 и 𝐵𝐶𝑁. 𝐵𝑀 – медиана треугольника 𝐵𝐾𝑁. Найдите отношение (𝐴𝑁 + 𝐶𝐾)/𝐵𝑀.
Задача. На отрезке 𝐴𝐶 отметили точку 𝐵. В одной полуплоскости относительно прямой 𝐴𝐶 построили два равносторонних треугольника: 𝐴𝐵𝐾 и 𝐵𝐶𝑁. 𝐵𝑀 – медиана треугольника 𝐵𝐾𝑁. Найдите отношение (𝐴𝑁 + 𝐶𝐾)/𝐵𝑀.
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. Lastly, the web previews of t.me links have been given a new look, adding chat backgrounds and design elements from the fully-features Telegram Web client. Telegram boasts 500 million users, who share information individually and in groups in relative security. But Telegram's use as a one-way broadcast channel — which followers can join but not reply to — means content from inauthentic accounts can easily reach large, captive and eager audiences. "There are several million Russians who can lift their head up from propaganda and try to look for other sources, and I'd say that most look for it on Telegram," he said. A Russian Telegram channel with over 700,000 followers is spreading disinformation about Russia's invasion of Ukraine under the guise of providing "objective information" and fact-checking fake news. Its influence extends beyond the platform, with major Russian publications, government officials, and journalists citing the page's posts.
from ru
