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Angle in a Semi-circle 3
Author:
GreenMaths
Topic:
Circle
,
Geometry
A visual proof of why the angle in a semi-circle is 90.
GeoGebra
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Text with alpha background color
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