TPettifor

TPettifor's resources

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  • 'Proof' by geogebra
    Activity

    'Proof' by geogebra

    TPettifor

  • upper lower sums
    Activity

    upper lower sums

    TPettifor

  • Enlargements demo
    Activity

    Enlargements demo

    TPettifor

  • Quadrilateral midpoints
    Activity

    Quadrilateral midpoints

    TPettifor