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   mist (ai@cawfee.club)'s status on Monday, 15-May-2023 03:13:38 JST mist

   in reply to
   @jeffcliff @hidden @Bloomfer @renai @kekkerel You can do it with a ruler only (no compass). This is one of my favorite math facts.
   
   From the given point, draw three lines which cut the circle. Then draw criss crosses between those intersection points, and lastly draw a line between the two criss cross intersections. That line hits the circle in two points which are the points of tangency.