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Circle theorem
Circle theorem
may refer to:
Any of many theorems related to the
circle
; often taught as a group in
GCSE
mathematics. These include:
Inscribed angle theorem
.
Thales' theorem
, if A, B and C are points on a circle where the line AC is a diameter of the circle, then the angle â ABC is a right angle.
Alternate segment theorem
.
Ptolemy's theorem
.
The
Milne-Thomson circle theorem
in fluid dynamics.
Five circles theorem
Six circles theorem
Seven circles theorem
Gershgorin circle theorem
See also
Clifford's circle theorems
Descartes' theorem
also known as 'kissing circles' or 'Soddy circles' theorem
List of circle topics