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Quadratic Equations
Central Tendency and Dispersion
Linear Equations/Inequalities
2D-Geometry Figures
Polynomials
Exponential and Logarithmic Functions
Series and Sequence
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3D-Geometry Figures
Quadratic Equations
126
Central Tendency and Dispersion
92
Linear Equations/Inequalities
91
2D-Geometry Figures
80
Polynomials
77
Exponential and Logarithmic Functions
77
Series and Sequence
73
Trigonometry
70
Permutation, Combination and Probability
69
Basic Properties of Circles
50
Equations of Circles
44
Area and Volumes
40
More About Equations
36
Variations
30
Rate, ratio and Percentage
28
Integral Indices and Rational Numbers
25
Estimation and Approximation
23
Loci
21
Coordinates
15
More About Graphs of Function
5
3D-Geometry Figures
2
Questions
More about 3-D Figures
圖中顯示了一個正四面體 $A B C D$。求平面 $A B C$ 與平面 $B C D$ 之間的角度，結果四捨五入到最接近的度數。
2012
More about 3-D Figures
圖中，$ABCDEFGH$ 為一正方體。設 $\alpha$ 為 $\triangle AFG$ 與 $\triangle AFH$ 間的交角，而 $\beta$ 為 $\triangle AFH$ 與 $\triangle FGH$ 間的交角。下列何者正確？
2022
1