Triangle2d Properties | 
The Triangle2d type exposes the following members.
| Name | Description | |
|---|---|---|
| Centroid | 
            Gets the centroid.
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| CircumscribedCircle | 
            Gets the circumscribed circle.
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| InscribedCircle | 
            Gets the inscribed circle.
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| IsClockwise | 
            Gets a value indicating if the points are clockwise.
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| Item | 
            Gets the point at specified index.
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| SignedArea | 
            Gets the signed area (negative if points are clockwise).
            Obtient l'aire algébrique.
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