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Additional
flat (geometry)
English Wikipedia - The Free Encyclopedia
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Flat (geometry)
In
geometry
, a
flat
is a subset of that is
congruent
to a
Euclidean space
of lower
dimension
. The flats in two-dimensional space are
points
and
lines
, and the flats in
three-dimensional space
are points, lines, and
planes
. In -dimensional space, there are flats of every dimension from 0 to . Flats of dimension are called
hyperplanes
.
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