# Chan Chi Keung

• ### Locus of mid-point of a chord in a circle

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Chan Chi Keung

• ### operation of data set

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Chan Chi Keung

• ### Copy of Graph Transformations MD

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Chan Chi Keung

• ### Sine Transformations

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Chan Chi Keung

• ### Area under Curve of f(x)=x^2 from x = 0 to x = 1

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Chan Chi Keung

• ### Rotation Transformation of a quadrilateral

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Chan Chi Keung

• ### Copy of Angle between line and plane 4

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Chan Chi Keung

• ### Copy of Angle between line and plane 4

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Chan Chi Keung

• ### Addition and subtraction of directed number Quiz

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Chan Chi Keung

• ### Dot Plot vs Box-and-Whisker Diagram

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Chan Chi Keung

• ### Dot Plot vs Box-and-Whisker Diagram

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Chan Chi Keung

• ### Mensuration

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Chan Chi Keung

• ### Algebra

Book

Chan Chi Keung

• ### Locus of mid-point of a variable chord of a circle.

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Chan Chi Keung

• ### Ellipse

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Chan Chi Keung

• ### Locus

Book

Chan Chi Keung