please answer this question in triangle ABC ;AB=AC ,if angle mB=60 ,then find mA =?
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sid5475:
thanks it was question of my math exam geometry and i was successful my answer is right thanks for helping me
ur welcome
thanks for mark as brainiest answer
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60°
as mB = mC
and mB+mA+mC=180°
hence
mA =60°
as mB = mC
and mB+mA+mC=180°
hence
mA =60°
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