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Geometry Problem 1199: Equilateral Triangle, Square, Altitude, Circle, Incircle, Inradius, Metric Relations. Tiled background image: Intihuatana, Machu Picchu. Online High School, College.

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The figure shows an equilateral triangle ABC with the altitude BH and the square CHDE. DE cuts BC at F and AF cuts BH at G. If AB = 2, find the measure of the inradius of triangle AGC.
See also: Isolines of the problem 1198.
  

Geometry Problem 1199: Equilateral Triangle, Square, Altitude, Circle, Incircle, Inradius, Metric Relations
 
 

 

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Last updated: Mar 13, 2016