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Докажите, что ортоцентры отмеченных треугольников лежат на одной прямой, проходящей через точку пересечения диагоналей описанного четырехугольника.



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Докажите, что ортоцентры отмеченных треугольников лежат на одной прямой, проходящей через точку пересечения диагоналей описанного четырехугольника.

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In a statement, the regulator said the search and seizure operation was carried out against seven individuals and one corporate entity at multiple locations in Ahmedabad and Bhavnagar in Gujarat, Neemuch in Madhya Pradesh, Delhi, and Mumbai. In a message on his Telegram channel recently recounting the episode, Durov wrote: "I lost my company and my home, but would do it again – without hesitation." The gold standard of encryption, known as end-to-end encryption, where only the sender and person who receives the message are able to see it, is available on Telegram only when the Secret Chat function is enabled. Voice and video calls are also completely encrypted. In December 2021, Sebi officials had conducted a search and seizure operation at the premises of certain persons carrying out similar manipulative activities through Telegram channels. "This time we received the coordinates of enemy vehicles marked 'V' in Kyiv region," it added.
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