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CGAL::area
Kernel
::FT
area (
Point_2
<
Kernel
> p,
Point_2
<
Kernel
> q,
Point_2
<
Kernel
> r)
returns the signed area of the triangle defined by the points
p
,
q
and
r
.
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CGAL Open Source Project
. Release 3.3.1. 25 August 2007.