pls help me for doing this
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this is the correct answer of this question
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CD is a line
therefore,
COD+AOF+FOD=180(linear pair)
30+90+FOD= 180
120+FOD=180
FOD= 180-120
FOD=60degree
AB is a line
AOF+FOD+3y=180 (linear pair)
90+60+3y=180
150=3y=180
3y =180-150
3y= 30degree
y=30/3
y=10
mark it as brainliest answer plz
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