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GeoGebra
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向量的应用
Author:
sschy
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Activity 3
Sum of the Angles in a Triangle
Sum of the interior angles of a triangle
Geometry Week 1 Day 2 Learning Goals
Osnova...
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Perpendicular Lines Definition (& Consequence)
甚麼是球體
DataPointsForDDT
groupe 3
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Histogram
Ellipse
Scalene Triangles
Percentages
Functions