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üçgende açı
https://img208.imageshack.us/img208/...at12112012.jpg
BAC BİR ÜÇGEN M(ABC)=50 M(BAE)=10 M(ACD)=40 M(DCB)=20 M(EDC)=α İSE α=?CVP80
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https://img208.imageshack.us/img208/...t12112012d.jpg
ABC BİR ÜÇGEN AD DİK AC DC=2AB İSE α=?CVP20
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https://img838.imageshack.us/img838/...at12112012.jpg
ABC BİR DİK ÜÇGEN AB DİK AC
M(ABC)=72 M(DEF)160 M(EAF)=α İSE AF=AE=BD=DC İSE ALFA=?
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https://img87.imageshack.us/img87/3346/mat12112012.jpg
ABC BİR DİK ÜÇGEN
AB DİK AC
CF VE BE AÇIORTAY
M(AFC)-M(AEB)=15 İSE M(ABE=?
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https://img22.imageshack.us/img22/3346/mat12112012.jpg
AB=AD
DE=EC
M(BAC)=20
M(ACD)=70
M(ABC)=ALFA İSE ALFA=?
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