ditching-the-fifth-axiom-numberphile

# Interactive video lesson plan for: Ditching the Fifth Axiom - Numberphile

#### Activity overview:

More links & stuff in full description below ↓↓↓

Abandoning "The Fifth Axiom" - Euclid's so-called Parallel Postulate - gave birth to a whole new world... the world Hyperbolic Geometry.
Featuring Dr Caleb Ashley.

Extra footage from this interview: http://youtu.be/0FG-vUSjoAM
Filmed at MSRI. More hyperbolic geometry videos soon.

http://bit.ly/HyperbolicGeometry

Euclid's Postulates: http://mathworld.wolfram.com/EuclidsPostulates.html

Support us on Patreon: http://www.patreon.com/numberphile

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Tagged under: numberphile,Axiom,Mathematics (Field Of Study),euclid,Euclidean Geometry (Field Of Study),hyperbolic geometry

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