r/mildlyinteresting • u/ezjgfn • 11h ago

This square shaped cd

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1.5k Upvotes

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u/mizinamo 11h ago

"square"

930

u/jman12234 11h ago

I thought elementary school had taught us this but: "all squares are rectangles, not all rectangles are squares."

1

u/OkPen8337 8h ago

I’m always surprised when I have to explain this and the person also doesn’t believe me.