Question

find the value of x and y


Class 9​

Answer 1

Answer:

Step-by-step explanation:

x+a=180. (linear pair)

2y+a=180 (linear pair)

Compare both

x+a=2y+a

x=2y

2x+4=3y+8

4y-3y=8-4

y=4

Put the value of y

2x+4=3(4)+8

2x=20-4

x=16/2

x=8

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