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#геом_разминка

Задача. Пусть 𝑀 – середина диагонали 𝐴𝐶 равнобокой трапеции с основаниями 𝐵𝐶 и 𝐴𝐷 (𝐴𝐷 > 𝐵𝐶). Окружности Ω и 𝜔 описаны около треугольников 𝐴𝑀𝐷 и 𝐵𝑀𝐶 соответственно. Касательные к окружности 𝜔, проведённые в точках 𝐵 и 𝑀 пересекаются в точке 𝑃 . Докажите, что прямая 𝑃𝐴 касается окружности Ω.

С наступающим Новым годом 🎄☃️ Пусть у вас будут самые красивые ёлочные игрушки 🎄🔴
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#геом_разминка

Задача. Пусть 𝑀 – середина диагонали 𝐴𝐶 равнобокой трапеции с основаниями 𝐵𝐶 и 𝐴𝐷 (𝐴𝐷 > 𝐵𝐶). Окружности Ω и 𝜔 описаны около треугольников 𝐴𝑀𝐷 и 𝐵𝑀𝐶 соответственно. Касательные к окружности 𝜔, проведённые в точках 𝐵 и 𝑀 пересекаются в точке 𝑃 . Докажите, что прямая 𝑃𝐴 касается окружности Ω.

С наступающим Новым годом 🎄☃️ Пусть у вас будут самые красивые ёлочные игрушки 🎄🔴

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However, the perpetrators of such frauds are now adopting new methods and technologies to defraud the investors. Pavel Durov, Telegram's CEO, is known as "the Russian Mark Zuckerberg," for co-founding VKontakte, which is Russian for "in touch," a Facebook imitator that became the country's most popular social networking site. In February 2014, the Ukrainian people ousted pro-Russian president Viktor Yanukovych, prompting Russia to invade and annex the Crimean peninsula. By the start of April, Pavel Durov had given his notice, with TechCrunch saying at the time that the CEO had resisted pressure to suppress pages criticizing the Russian government. 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. There was another possible development: Reuters also reported that Ukraine said that Belarus could soon join the invasion of Ukraine. However, the AFP, citing a Pentagon official, said the U.S. hasn’t yet seen evidence that Belarusian troops are in Ukraine.
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