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Defining Trigonometric Ratios
Author:
Anthony OR 柯志明
Topic:
Ratios
GeoGebra
Anthony Or. GeoGebra Institute of Hong Kong.
orchiming@gmail.com
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Reflection Across 2 Parallel Lines
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רישום חופשי
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