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Mathematics
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Geometry
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Thales' theorem
Thales' theorem
A theorem about triangles inscribed in a circle.
📜
The statement of the theorem
If
A
,
B
,
C
A, B, C
A
,
B
,
C
are points on a circle where
A
C
AC
A
C
is a diameter, then the angle
∠
A
B
C
\angle ABC
∠
A
BC
is a right angle.
Source: Wikipedia