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三角形的內角
Author:
現代中學數學 Modern Secondary Mathematics
Topic:
Triangles
探究三角形內角和的性質。 (1B 冊第 3.47 頁適用)
GeoGebra
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Slope Between 2 Points (Phase 2)
רישום חופשי
bewijs stelling van Pythagoras
Riemann Sums
အခြေခံ data အခေါ်အဝေါ်များ
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coordonnées polaires (ou sphériques)
Quadratics
Construct a parallel line through a point A
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Exploring Rotations on the Coordinate Plane APS
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Differential Equation
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Polynomial Functions
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Pie Chart or Circle Chart