• Luffy@lemmy.ml
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    13 days ago

    Explanation:

    So, Theres the sentence of Pythagoras. It says that c2 = a2 + b2 when the triangle has a 90° corner

    Since a square is just 2 triangles, it applies. That means c (the distance from Person a to Person c) should be √(2×1.902). But that is 2.7m.