Editing Augmented truncated tetrahedron (section)

{{Short description|65th Johnson solid}}
{{Infobox polyhedron
 | image = Augmented truncated tetrahedron.png
 | type = [[Johnson solid|Johnson]]<br>{{math|[[augmented tridiminished icosahedron|''J''{{sub|64}}]] – '''''J''{{sub|65}}''' – [[augmented truncated cube|''J''{{sub|66}}]]}}
 | faces = 8 [[triangle]]s <br> 3 [[Square (geometry)|square]]s <br> 3 [[hexagon]]s
 | edges = 27
 | vertices = 15
 | symmetry = {{math|[[Point groups in three dimensions|''C''{{sub|3v}}]]}}
 | vertex_config = {{math|2x3(3.6{{sup|2}})<br>3(3.4.3.4)<br>6(3.4.3.6)}}
 | properties = [[Convex polytope|convex]]
 | net = Johnson solid 65 net.png
}}
[[File:J65 augmented truncated tetrahedron.stl|thumb|3D model of an augmented truncated tetrahedron]]

In [[geometry]], the '''augmented truncated tetrahedron''' is a polyhedron constructed by attaching a [[triangular cupola]] onto a [[truncated tetrahedron]]. It is an example of a [[Johnson solid]].