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Note in particular that it is possible to trisect an angle with a ruler and compass: https://en.wikipedia.org/wiki/Angle_trisection#With_a_marked_ruler https://
by Sniffnoy 12y ago
Note in particular that it is possible to trisect an angle with a ruler and compass: https://en.wikipedia.org/wiki/Angle_trisection#With_a_marked_ruler https://en.wikipedia.org/wiki/Angle_trisection#With_a_marked...