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Question Number 39365 by behi83417@gmail.com last updated on 05/Jul/18

Commented by behi83417@gmail.com last updated on 05/Jul/18

triangle AB^▲ C,is given.  AN^▲ B,AG^▲ C,BJ^▲ C,are isoscale  triangles with:          ∠ANB=∠AGC=∠BJC=120^•   1)show that :NJ^▲ G,is equilateral.  2)find ratio of radius of incircle  of this triangle to the same of:AB^▲ C.  3)inner hexagone is:  3a)ciclic  (yes/no)  3b)regular(yes/no)  3c)additional condition(s) to   chose ”yes“ option in 3a and 3b.

triangleABC,isgiven.ANB,AGC,BJC,areisoscaletriangleswith:ANB=AGC=BJC=1201)showthat:NJG,isequilateral.2)findratioofradiusofincircleofthistriangletothesameof:ABC.3)innerhexagoneis:3a)ciclic(yes/no)3b)regular(yes/no)3c)additionalcondition(s)tochoseyesoptionin3aand3b.

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