Healey Lee – Resources – GeoGebra

deductive geometry
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Healey Lee
DSE2012
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Healey Lee
Untitled
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Healey Lee
Area of rectangular field (2)
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Healey Lee
Area of rectangular field
Activity
Healey Lee
dividing a squared cake for five children
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Healey Lee
Butterfly theorem
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Healey Lee
Divide it into 5 equal parts
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Healey Lee
Geometry Exercises
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Healey Lee
Geometry problem (2)
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Healey Lee
two Angle bisectors of same length?
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Healey Lee
Geometry problem (1)
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Healey Lee
Use area of triangles to prove cosine formula
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Healey Lee
Fun question(2)
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Healey Lee
Fun question (1)
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Healey Lee
Testing
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Healey Lee
Statistics (M1)
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Healey Lee
Exploring the changes in mean and median
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Healey Lee
Making Graph paper
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Healey Lee
Probability animation
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Healey Lee
Form 5 Mathematics
Book
Healey Lee
Equal chords and their distances from the centre
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Healey Lee
Relationships between chords and their distances from centre
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Healey Lee
Problem 1
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Healey Lee