Demonstrations 1 - 20 of 1000

The Plemelj Construction of a Triangle: 13New this month | The Plemelj Construction of a Triangle: 12New this month | The Plemelj Construction of a Triangle: 11New this month | The Plemelj Construction of a Triangle: 10New this month | The Plemelj Construction of a Triangle: 9New this month |

Constructing a Regular Heptagon Using Plemelj's MethodNew this month | Constructing a Regular Heptagon Using Lill's MethodNew this month | Tomahawk Trisection of an AngleNew this month | Doubling a Line Segment Using a Right AngleNew this month | |

Verging Using a Marked RulerNew this month | ||||