Viviani's Theorem

The sum of the perpendicular distances from a point in or on an equilateral triangle is equal to the altitude of the triangle. Reference: Alsina, C. & Nelsen, R. B. (2010). Charming Proofs: A Journey Into Elegant Mathematics. The Mathematical Association of America: USA.

 

Alex CHIK

 
Resource Type
Activity
Tags
altitude  equilateral-triangle  exploration  geometry  proof  triangle  triangles  viviani 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
 
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