Have you ever needed to find the center of a circle? I don’t know about you, but it’s a problem I deal with maybe once every few weeks. Why? Probably because I can’t keep my hands still and constantly find stuff to fix or to make.
Forget the clumsy way of trying to measure across at the exact widest part of the circle, which is my default method after rummaging through the house looking for the compass I thought I had. Instead, the other day, I went to Google. And a window, a window in…
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