Задача. Дан угол с вершиной 𝑂 и окружность, касающаяся его сторон в точках 𝐴 и 𝐵. Из точки 𝐴 проведен луч, параллельный 𝑂𝐵. Он пересекается с окружностью в точке 𝐶. Отрезок 𝑂𝐶 пересекает окружность в точке 𝐸. Прямые 𝐴𝐸 и 𝑂𝐵 пересекаются в точке 𝐾. Докажите, что 𝑂𝐾 = 𝐾𝐵.
Задача. Дан угол с вершиной 𝑂 и окружность, касающаяся его сторон в точках 𝐴 и 𝐵. Из точки 𝐴 проведен луч, параллельный 𝑂𝐵. Он пересекается с окружностью в точке 𝐶. Отрезок 𝑂𝐶 пересекает окружность в точке 𝐸. Прямые 𝐴𝐸 и 𝑂𝐵 пересекаются в точке 𝐾. Докажите, что 𝑂𝐾 = 𝐾𝐵.
As such, the SC would like to remind investors to always exercise caution when evaluating investment opportunities, especially those promising unrealistically high returns with little or no risk. Investors should also never deposit money into someone’s personal bank account if instructed. After fleeing Russia, the brothers founded Telegram as a way to communicate outside the Kremlin's orbit. They now run it from Dubai, and Pavel Durov says it has more than 500 million monthly active users. Also in the latest update is the ability for users to create a unique @username from the Settings page, providing others with an easy way to contact them via Search or their t.me/username link without sharing their phone number. The news also helped traders look past another report showing decades-high inflation and shake off some of the volatility from recent sessions. The Bureau of Labor Statistics' February Consumer Price Index (CPI) this week showed another surge in prices even before Russia escalated its attacks in Ukraine. The headline CPI — soaring 7.9% over last year — underscored the sticky inflationary pressures reverberating across the U.S. economy, with everything from groceries to rents and airline fares getting more expensive for everyday consumers. Such instructions could actually endanger people — citizens receive air strike warnings via smartphone alerts.
from ar
