I have f.Geometry has 4 points :
A(16.84860623880269,107.52375597714945)
B(16.546067558960967,106.90714831113382)
C(16.03198492285348,107.5979136919932)
D(16.306330115253054,108.3669566607432)
and 1 point X = Coordinate(16.4974797,107.5996648)
When I call feature.Contains(X) return false
In Google Map X in ABCD shape (ABCD contains X)