Gogeometry Problem 218

 dans Euclide Geometry Problem par Harvey Littleman

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From Gogeometry

Using :

• Additional points
• congruent triangles
• Solution of a previous problem 218

• DB=GF+FJ
• From problem 217, ΔJBF is congruent to ΔHDE (AAA)
• => JF=EH
• Therefore a+b=h

 

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