Hledáme obrazy všech čísel, která mají stejnou vzdálenost od tří bodů - obrazů čísel - 2, - 2i a 0. Toto zadání splňuje jediný bod roviny - střed kružnice opsané trojúhelníku, jehož vrcholy právě tyto tři body tvoří. Hledaný bod je v průsečíku os stran trojúhelníka ( pro jeho nalezení stačí sestrojit osy dvě)
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)