Answer:
Step-by-step explanation:
[tex]\angle 1+116.7^o=180^o,\quad \angle 1=180^o-116.7^o=63.3^o\\\angle 1+\angle 2+79.4^o=180^o,\quad \angle 2=180^o-79.4^o-\angle 1=37.3^o[/tex]