In an acute angled triangle ABC , of tan(A+B-C)=1 and sec(B+C-A)=2 , fknd the value of A,B and C ..

In an acute angled triangle ABC , of tan(A+B-C)=1 and sec(B+C-A)=2 , f

1.	In an acute angled triangle ABC , of tan(A+B-C)=1 and sec(B+C-A)=2 , fknd the value of A,B and C ..
Answer»