Question

Answer question no 9 plzz.. ​

Answer 1

Answer:

x=30

Step-by-step explanation:

1)Since, OD bisects BOC i.e it divided the angle BOC into the equal parts

Thus, angle COD and BOD are off equal measures.

AOB=180°

COD=x

Since, BOD=x

Thus , 120°+x+x=180°

2x=180-120

2x=60

x=60/2

x=30°

2)Sorry I can't help in this