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

### Sketchpad & Triangle Congruence (see also 2-col. Proofs)

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- Sketchpad & Triangle Congruence by
**Ben Preddy** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Heidi Burgiel** on 01/22/95.
- Re: Sketchpad & Triangle Congruence by
**Art Mabbott** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Art Mabbott** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Ronald S. Tiberio** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**John Conway** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Judy Roitman** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**William T. Webber** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Lou Talman** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**J. Evans** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Walter Whiteley** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Art Mabbott** on 01/23/95.
- Re: Sketchpad & Triangle Congruence by
**Doris Schattschneider** on 01/23/95.
- How we teach geometry by
**Bob Hayden** on 01/23/95.
- High School Proof by
**Rex Boggs** on 01/24/95.
- Re: How we teach geometry by
**John Conway** on 01/24/95.
- Re: Sketchpad & Triangle Congruence by
**Dan Hirschhorn** on 01/24/95.
- Re: Sketchpad & Triangle Congruence by
**Margaret Sinclair** on 01/24/95.
- Re: Sketchpad & Triangle Congruence by
**Annie Fetter** on 01/24/95.
- Re: Sketchpad & Triangle Congruence by
**John Conway** on 01/24/95.
- Re: Sketchpad & Triangle Congruence by
**John Conway** on 01/24/95.
- Re: Sketchpad & Triangle Congruence by
**John Conway** on 01/24/95.
- Re: How we teach geometry by
**John Benson** on 01/25/95.
- Why proofs? (Sketchpad & Triangle Congruence) by
**Michelle Manes** on 01/27/95.
- Re: Sketchpad & Triangle Congruence by
**Margaret Sinclair** on 01/27/95.
- Re: Sketchpad & Triangle Congruence by
**Walter Whiteley** on 01/27/95.
- SsA theorem by
**Ronda Delcamp (Lewandowski)** on 01/28/95.
- Re: Sketchpad & Triangle Congruence by
**Michael Keyton** on 01/31/95.
- Dynamic verification (was Re: Sketchpad & Triangle Congruence) by
**James R. King** on 01/31/95.
- Rounding off in interactive software by
**James R. King** on 02/02/95.

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12/02/96