Wong Chun Ying – Resources – GeoGebra

Angles between planes (concept check)
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S3 Example 4.3
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S3 Example 4.2
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S3 Example 4.1
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Special Lines and Centres in a Triangle
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Graphs of Quadratic Functions
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part (a), (b) and (c)
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Angle between two planes
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part (d)
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Maintain an equal distance from two intersecting lines
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Maintain an equal distance from two fixed points
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Maintain an equal distance from two intersecting lines (students)
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Properties of Parallelogram
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Maintain equal distance from two fixed points (students)
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Donkey
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Area of rectangle, parallelogram and triangle
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點與面的關係
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Bearing
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線段與面的關係
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利用圓內接正多邊形估算圓周率
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Practice 4.9
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Ex 4.4 (8)
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Ex 4.4 (5)
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Projection of a point on a plane 2
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