Brain teaser: It may look easy, but this challenge is trickier than it appears to be, packed with hidden triangles that most people miss on the first try. A viral brain teaser on the internet has left ...
This is a simple story, but it takes a little while to think about. Look at repeating black triangles (imagine they continue infinitely). The area of the ALL black triangles takes up 1/3 the area of ...
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