Question

Find the value of y?? please help
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Answer 1

Step-by-step explanation:

40 +3y+2y=180

40+5y=180

5y=180-40

5y=140

Y=18

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Answer 2

40 + 2y + 3y = 180° ( Linear Pair )

40 + 5y = 180°

5y = 180° - 40°

5y = 140°

y = 140° ÷ 5

.°. y = 28°

______________....

Verification :

40 + 2y + 3y = 180

40 + 2 × 28 + 3 × 28 = 180

40 + 56 + 84 = 180

180 = 180

.°. L.H.S = R.H.S

Hence,verified...