Question

please tell me this solution​

Answer 1

Answer:

40 and 120

Step-by-step explanation:

first big triangle by linear pair

60+80+x=180

140-180=x

x=40

case 2: bisect means half of the angle so the value of CBO=40 OCB= 20

linear pair in small triangle

40+20+x=180

60-180=x

x=120

Answer 2

Answer:

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