Episode Synopsis "Wittenbauer’s Parallelogram"

Draw an arbitrary quadrilateral and divide each of its sides into three equal parts. Draw a line through adjacent points of trisection on either side of each vertex and you’ll have a parallelogram. Discovered by Austrian engineer Ferdinand Wittenbauer.

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More episodes of the podcast Futility Closet

• The Constitution State
• A Poem
• Wittenbauer’s Parallelogram
• Unquote
• Inventory
• Product Packaging
• Procedure
• Round Trip
• “A Pastoral”
• Position