Math, asked by bisma01, 16 days ago

please help me out w this

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Answered by Anonymous

3

Answer D

Step-by-step explanation:

In triangle AOC:-

angle CAO = 180 - 120

= 60

angle OAE = 180 - 60

angle x = 120

angle COA = angle DOB (vertically opposite angle)

Angle DOB = 40

so angle OBD = 180 - 110

= 70

angle DBF = 180 - 70

angle y = 110

110 + 120

so angle(x + y) = 230

D

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