#### A thread from the Geometry Forum newsgroup archive

### How Many Triangles are Created by n Lines in the Plane?

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- How Many Triangles are Created by n Lines in the Plane??? by
**Daniel A. Asimov** on 01/17/95.
- Re: How Many Triangles are Created by n Lines in the Plane??? by
**John Conway** on 01/17/95.
- Re: How Many Triangles are Created by n Lines in the Plane??? by on 01/17/95.
- Re: How Many Triangles are Created by n Lines in the Plane??? by
**Dan Hirschhorn** on 01/19/95.
- Re: How Many Triangles are Created by n Lines in the Plane??? by
**Daniel A. Asimov** on 01/19/95.
- Re: How Many Triangles are Created by n Lines in the Plane??? by
**David G Radcliffe** on 01/21/95.
- Lines forming triangles by
**steve gray** on 02/09/95.
- Lines Forming Triangles - Correction by
**Steve Gray** on 02/10/95.
- Re: Lines forming triangles by
**Daniel A. Asimov** on 02/10/95.
- Lines forming triangles by
**David Robbins** on 02/26/95.

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12/02/96