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Using Sine & Cosine Formulae 運用正弦和餘弦公式
Author:
Alex CHIK
Topic:
Cosine
,
Sine
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
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Free fall
Silhouettes
Floch, fractal, iteration, custom tool.
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Angle Puzzle Quiz 2
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