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Law of cosines
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Mathematics
Fields of mathematics
Elementary mathematics
Elementary geometry
Angle
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The
Law of Cosines
is
a
fundamental relationship in
geometry
that relates the
lengths
of the sides of
a
triangle
to the
cosine
of one of its
angles
. It is particularly
useful
for solving
triangles
that are not right-angled.
Ancestors
(6)
Angle
Elementary geometry
Elementary mathematics
Fields of mathematics
Mathematics
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