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Anna B

  • Compound shape with circles

    Activity

    Anna B

  • Pythagoras proof

    Activity

    Anna B

  • Swimming pool prism

    Activity

    Anna B

  • Angle in a semicircle

    Activity

    Anna B

  • Tangents and normals

    Activity

    Anna B

  • Angles in a triangle

    Activity

    Anna B

  • Mutual radient tangents

    Activity

    Anna B

  • Intersecting circles, product of chord and segment between c

    Activity

    Anna B

  • Area of triangle

    Activity

    Anna B

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