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This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
Kružnice v promítací rovině
V kótovaném promítání určete průmět kružnice procházející třemi body A, B, C.
Kóta bodu A je 0, kóty bodu B a C jsou dány posuvníky.