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## Kernel::Angle_3

A model for this must provide:

Angle |
fo.operator() ( | Kernel::Point_3 p, Kernel::Point_3 q, Kernel::Point_3 r)
|  | returns OBTUSE, RIGHT or ACUTE depending on the angle formed by the three points p, q, r (q being the vertex of the angle).

### Refines

AdaptableFunctor (with three arguments)

### See Also

CGAL::angle

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The CGAL Project . Tue, December 21, 2004 .