Question

Please tell the (i) part and please the thing highlited with blue pen in (i)​​

Answer 1

Answer:

x= 30°

blue part= 150°

Step-by-step explanation:

AOB is 180°

AOC is 120°

180 - 120 = 60°

OD is angle bisector of BOC means it will divide in two.

So x = 30°

120+30 = 150°

Answer 2

Answer:

Answer of X=80

Step-by-step explanation:

sum of angle in a straight line is 180.