Posted by Mathslover on .
ABC is an isosceles triangle with AB=BC and ∠ABC=123∘. D is the midpoint of AC, E is the foot of the perpendicular from D to BC and F is the midpoint of DE. The intersection of AE and BF is G. What is the measure (in degrees) of BGA?

Please help in triangle 
Ram Prakash Patel,
90 degree

Please help in triangle 
Mathslover,
please give me solution!!!!! Please

The royal acdemy of advance learning 
somorjit,
don't, answer