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Kid's Answer To Misleading Math Question Sparks Debate After Teacher Marks It Incorrect

Os Tartarouchos/Getty Images; @MarkLTighe/Twitter

Ah, math homework. The bane of many students and parents around the world. In a recent case of perplexing math homework, an Irish father posted a picture of their child's homework, marked incorrect, and asked the internet to weigh in.

The question was a devilishly simple fill-in-the-blank: "A semi-circle has ___ corners."

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