>>10887102whether the answer is or 0 depends on your interpretation of the question. 0 IS a valid answer if you think of the complex argument as a rotation in , though there are a number of reasons why that isn't considered acceptable - one of which is displayed right here because it implies the triangle is actually a flat line, which is why the hypotenuse equals 0.
>>10887965trivial and p-adic norms btfo
