I forgot, but how can i get distance to middle of a square lets consider sides are all called A. So do i take a^2+a^2=r^2 and 2a^2=r^2 so r= radical(2)r , but since we want half of that i multiply that by 1/2(adsbygoogle = window.adsbygoogle || []).push({});

This correct ?

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# Homework Help: 4 points and distance to middle of square

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