Question

i want math solution for this question ​

Answer 1

Answer:

Angle DOC + Angle COE + Angle DOA = 180degree

DOC + 60degree + 50degree = 180degree

DOC = 180-110 = 70degree

Step-by-step explanation:

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Answer 2

Answer:

DOC = 60

Step-by-step explanation:

AOE = 180 (Straight line)

AOD = 90 (Given)

EOC = 60 (Given)

AOE = AOD + DOC + EOC

180 = 90 + DOC + 60

180 - 120 = DOC

60 = DOC