Question

please help by giving answer​

Answer 1

Answer:

260degree I think it is correct

Answer 2

Step-by-step explanation:

DC is a straight line

therefore , angle aoc +angle Aod =180 ( linear pair)

50 + Angle aod = 180

angle aod =130

angle aod = angle Cob =130

angle aod +angle Cob =130+130=260

option d is the correct answer