точка P така, що її чевіанний трикутник DEF рівносторонній. T - центр DEF, O - центр описаного кола ABC. доведіть, що Т, O, P колінеарні.
до речі, хтось знає ще якісь властивості точки P?
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Unlike WhatsApp, Telegram is a cloud-based messenger with seamless sync. As a result, you can access your messages from several devices at once, including tablets and computers, and share an unlimited number of photos, videos and files (doc, zip, mp3, etc.) of up to 2 GB each. And if you don't want to store all that data on your device, you can always keep it in the cloud.Thanks to our multi-data center infrastructure and encryption, Telegram is faster and way more secure. On top of that, Telegram is free and will stay free — no ads, no subscription fees, forever.
Yes! Voice calls are currently available to users around the world.
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