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  • Morphing a rectangle

    Activity

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  • Top Drawer Teachers: Geometry

    Book

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  • Tangents and Secants

    Activity

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  • Intersecting Chords

    Activity

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  • Intersecting Circles

    Activity

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  • The Angle Between a Tangent and a Chord

    Activity

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  • Tangents from an External Point

    Activity

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  • The Angle Between a Tangent and a Radius

    Activity

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  • Tests for Cyclic Quadrilaterals (3)

    Activity

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  • Tests for Cyclic Quadrilaterals (2)

    Activity

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  • Tests for Cyclic Quadrilaterals (1)

    Activity

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  • Angles of Cyclic Quadrilaterals

    Activity

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  • Angles in the Same Segment

    Activity

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  • The Angle in a Semi-Circle

    Activity

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  • Angles at the Centre and Circumference

    Activity

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  • Lines from the Centre

    Activity

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  • Properties of Chords and Angles

    Activity

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  • Linking Angles

    Activity

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  • An Angle in the Bend

    Activity

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  • The Angle Sum of a Triangle

    Activity

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