Drawing a Regular Heptadecagon with Only a Ruler and Compass

In my article from two posts ago, I wrote that Gauss, who was a teenager at the time, constructed a regular heptadecagon. I ...

Can you check your construction answers at home? "Palm Construction," an app that lets you draw with a smartphone ruler and compass and get instant feedback

Drawing a perpendicular bisector using the ruler and compass on the screenIn high school entrance exams, math construction ...