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Angle in semicircle
作者:
ray.c.carpenter
GeoGebra
The angle in a semicircle is 90°.
最新資源
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
z`]]
Parallel Lines and Angles: Thinking Classroom Exploration
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