Question Number 149600 by muvvakarthik last updated on 06/Aug/21
Answered by Tawa11 last updated on 06/Aug/21
$$\mathrm{f}\:\:=\:\:\mathrm{180}\:\:−\:\:\mathrm{125}\:\:\:\:=\:\:\:\mathrm{55} \\ $$$$\therefore\:\:\:\:\mathrm{f}\:\:\:=\:\:\mathrm{a}\:\:\:=\:\:\:\mathrm{55}° \\ $$