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TPettifor

TPettifor's resources

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  • 'Proof' by geogebra
    TPettifor

    'Proof' by geogebra

    Activity

  • upper lower sums
    TPettifor

    upper lower sums

    Activity

  • Enlargements demo
    TPettifor

    Enlargements demo

    Activity

  • Quadrilateral midpoints
    TPettifor

    Quadrilateral midpoints

    Activity