Welcome to the enigmatic triangle situation. What’s going on here?
When the same shapes are repositioned, they appear to require less space and create an empty square. How is this possible?
[expand title=”SOLUTION“]A friend shared this mind-boggling puzzle with me during college, and it baffled me until the solution finally clicked in. Here’s what’s really going on:
At first glance, it seems like a simple rearrangement of a single large triangle’s pieces:
But, there’s a sneaky twist concerning the big hypotenuse in both triangles.
The crux lies in the slopes. The blue, red, and apparent big triangles all have varying slopes:
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