Math, asked by mevil8822, 9 months ago

class 9 lesson 6 lines and angles

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Answered by rajnitiwari192003

6

Answer:

angle ACB + angle COB = 180° { linear pair of angles}

50°+(2y-2)=180°

2y-2=180-50

2y-2=130

2(y-1)=130

y-1=130/2

y=65+1

y=66°

Answered by navnathblp

4

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