Math, asked by preetisingh323, 1 year ago

in the given figure .BAC is a line. find 'y'

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Answered by Anonymous

29

2y-20+2y+40=180
4y+20=180
4y=160
y=40

Answered by HighRatedGabru144

19

2y -20+2y + 40 = 180° ( linear pair 180°)
4y +20= 180
4y = 180-20= 160
y = 160/4 = 40° will be the answer

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