This 1992 Nats cap presents a geometry test. How many triangles do you see?
Image Credit: 1992 Nats Cap, National Model Aviation Museum Permanent Collection. Donated by Bob Underwood, 2004.50.02.
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For more information on the National Model Aviation Museum, including our location, hours and admission fees visit: www.modelaircraft.org/museum
For more information on the 2014 Nats visit: www.modelaircraft.org/nats