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Author:
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New Resources
Types of Triangle & Sum of angle of Triangle
Geometry of 2x2 Matrix Multiplication with Intro Questions
SEMvMES
geometry rocks
Pythagoras' Theorem --Area dissection 2
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Simple harmonic motion - Diagrams
Ellipse Lab
Reflections
Incenter of a Triangle
Simultaneous Linear Equations: Graphical Method 聯立二元一次方程：圖解法
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Arithmetic
Equations
Terms
Linear Equations
Linear Functions