Comment on [Thread] Mental Math

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Senseless@feddit.org ⁨5⁩ ⁨weeks⁩ ago

See, I live in an old apartment. The corners aren’t 90°, the wall a picture is hanging on is convex. When I’m lying in bed and look at the picture it looks like it’s crooked but I used a level several times on it and it’s as straight as can be. It’s driving me insane.

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