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#геом_разминка

Задача. На сторонах равностороннего треугольника 𝐴𝐵𝐶 отмечены равные отрезки 𝐴₁𝐴₂ = 𝐵₁𝐵₂ = 𝐶₁𝐶₂ так как показано на рисунке. Прямые 𝐴₁𝐶₂, 𝐶₁𝐵₂, 𝐵₁𝐴₂ образуют треугольник 𝑋𝑌𝑍. Докажите, что углы треугольника, составленного из отрезков 𝐴₁𝐶₂, 𝐶₁𝐵₂, 𝐵₁𝐴₂ равны углам треугольника 𝑋𝑌𝑍.

Когда кругом все горит — примите душ и сконцентрируйтесь на главном 🛁



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#геом_разминка

Задача. На сторонах равностороннего треугольника 𝐴𝐵𝐶 отмечены равные отрезки 𝐴₁𝐴₂ = 𝐵₁𝐵₂ = 𝐶₁𝐶₂ так как показано на рисунке. Прямые 𝐴₁𝐶₂, 𝐶₁𝐵₂, 𝐵₁𝐴₂ образуют треугольник 𝑋𝑌𝑍. Докажите, что углы треугольника, составленного из отрезков 𝐴₁𝐶₂, 𝐶₁𝐵₂, 𝐵₁𝐴₂ равны углам треугольника 𝑋𝑌𝑍.

Когда кругом все горит — примите душ и сконцентрируйтесь на главном 🛁

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At this point, however, Durov had already been working on Telegram with his brother, and further planned a mobile-first social network with an explicit focus on anti-censorship. Later in April, he told TechCrunch that he had left Russia and had “no plans to go back,” saying that the nation was currently “incompatible with internet business at the moment.” He added later that he was looking for a country that matched his libertarian ideals to base his next startup. Given the pro-privacy stance of the platform, it’s taken as a given that it’ll be used for a number of reasons, not all of them good. And Telegram has been attached to a fair few scandals related to terrorism, sexual exploitation and crime. Back in 2015, Vox described Telegram as “ISIS’ app of choice,” saying that the platform’s real use is the ability to use channels to distribute material to large groups at once. Telegram has acted to remove public channels affiliated with terrorism, but Pavel Durov reiterated that he had no business snooping on private conversations. In this regard, Sebi collaborated with the Telecom Regulatory Authority of India (TRAI) to reduce the vulnerability of the securities market to manipulation through misuse of mass communication medium like bulk SMS. Perpetrators of such fraud use various marketing techniques to attract subscribers on their social media channels. "There are a lot of things that Telegram could have been doing this whole time. And they know exactly what they are and they've chosen not to do them. That's why I don't trust them," she said.
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