We Spent All Day Arguing About This Triangle Brain Teaser. Can You Solve It?
elle Andrew Daniels
2020-01-30 15:18:00

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy.Mathematicians reveal the real answer. See if you’re right.There’s nothing quite like a maddening math problem, mind-bending optical illusion, or twisty logic puzzle to halt all productivity in the office. We’re curious people by nature, but we also collectively share a stubborn ...

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