Question

9. In Fig. 10.125, which of the following statements must be true?
(1) a+b=d+c
(ii) a +c+ e = 180° (iii) b+f=cte
(a) (i) only
(b) (ii) only
(c) (iii) only
(d) (ii) and (iii) only
Fig. 10.125​

Answer 1

Answer:

where is the figure???????