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  1. Shrinking Polygons (1986 Video)

    Producer
    Michael Peet
    Subject
    Mathematics
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1999 sale: £145.00 (+VAT +p&p)

    Examines three problems concerning shrinking polygons, shown with animations: 1) taking a unit circle and inscribing an equilateral triangle inside it and then inscribing a circle inside the triangle and...

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  2. Orthogonal Projection (1973 Video)

    Subject
    Mathematics
    Distribution
    out of distribution, Videocassette. VHS. col. 13 min.

    Considers the problem of the orthogonal projection of a given triangle into an equilateral triangle. The problem is solved by considering the ellipse which touches the sides of the triangle at their...

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