Касательную в произвольной точке к описанной окружности треугольника ABC отразили относительно его сторон. Докажите, что описанная окружность треугольника, образованного тремя полученными прямыми, касается окружности (ABC).
Касательную в произвольной точке к описанной окружности треугольника ABC отразили относительно его сторон. Докажите, что описанная окружность треугольника, образованного тремя полученными прямыми, касается окружности (ABC).
The Dow Jones Industrial Average fell 230 points, or 0.7%. Meanwhile, the S&P 500 and the Nasdaq Composite dropped 1.3% and 2.2%, respectively. All three indexes began the day with gains before selling off. However, the perpetrators of such frauds are now adopting new methods and technologies to defraud the investors. In view of this, the regulator has cautioned investors not to rely on such investment tips / advice received through social media platforms. It has also said investors should exercise utmost caution while taking investment decisions while dealing in the securities market. On February 27th, Durov posted that Channels were becoming a source of unverified information and that the company lacks the ability to check on their veracity. He urged users to be mistrustful of the things shared on Channels, and initially threatened to block the feature in the countries involved for the length of the war, saying that he didn’t want Telegram to be used to aggravate conflict or incite ethnic hatred. He did, however, walk back this plan when it became clear that they had also become a vital communications tool for Ukrainian officials and citizens to help coordinate their resistance and evacuations. "This time we received the coordinates of enemy vehicles marked 'V' in Kyiv region," it added.
from ru
