Triangle

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Revision 7455

10/19/2026, 3:08:20 PM · 2doupi

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1#### Definition

1A triangle or trigon is a [[polygon|polygon]] consisting of three sides connected at three corners.

![image](https://s3.pub2.infomaniak.cloud/object/v1/AUTH_7cc517879b0040959f7d12abb1f0e72d/mathwoods-images/uploads/2026/10/user-687/1792422348026-5d749dcdb650fc6b-image.png)

Revision 7454

10/19/2026, 3:07:50 PM · 2doupi

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1A triangle is...

1A triangle or trigon is a [[polygon|polygon]] consisting of three sides connected at three corners.

![image](https://s3.pub2.infomaniak.cloud/object/v1/AUTH_7cc517879b0040959f7d12abb1f0e72d/mathwoods-images/uploads/2026/10/user-687/1792422348026-5d749dcdb650fc6b-image.png)

Revision 402

7/10/2026, 3:04:10 PM · Ancient Tree

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Revision 401

7/10/2026, 3:00:14 PM · Ancient Tree

Concept created

A triangle is...