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Inscribed angle theorem (Thales)
Author:
Ariel Becker
,
John Palkovic
The inscribed angle measures half the angle of the intercepted arc.
GeoGebra
Some geometry books call this theorem Thales' Theorem; other sources say Thales' theorem is the special case where the inscribed angle is 90°.
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MC #2
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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