In the adjoining figure line l is parallel to m. What is the value of 2x+y ?

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A$270^o$

B$150^o$

C$225^o$

D$320^o$

Answer:

Given that l ∥ m, Y = 180-60 = 120 X= 180-105=75 2x+y=2 x 75 + 120 = 150 + 120 = 270

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