Polygon.
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| JavaView Snapshot | Mathematica Snapshot |
| JavaView Applet | JavaView Lite Applet |
| Three vertices of a planar triangle shown with default color black. | In[1]:=
pol = Graphics[{Polygon[{{3, 0}, {1, 0.3}, {2, 1}}]}]; In[2]:= Show[pol, AspectRatio->Automatic] In[3]:= JavaView[pol] |