Hardsums – Resources – GeoGebra

Translations
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Hardsums
Enlargements
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Rotations
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Reflections
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Points of inflection on a quartic
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Estimating Pi by "throwing darts"
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Hardsums
Values in the unit circle
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Dissecting rectangles
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Angles at centre / circumference
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Perpendicular lines
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Name that line
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Line through two points
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m and c
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Stretching graphs
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Translating graphs
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Parameters of a Quadratic
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Napoleon's theorem
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Hardsums
Inscribe a triangle
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Hardsums
Circumscribe a triangle
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Apollonius' median theorem
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Hardsums
Harmonic ratio
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Simson line (proof)
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Simson line
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Hardsums
Menelaus' theorem (proof)
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Hardsums