please solve this ..
please don't give unnecessary reply like I don't know..
correct answer will be marks as brain list
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Answer:
Hope my answer helps you mate :-)
Step-by-step explanation:
- As x and y are forming linear pair
x+y=180........1
Now also x-y=60........2
Add both equations to get
2x=240
x=120
So put x in 2
120-y=60
y=60
2) 2y+5+25×3=180. (linear pair)
2y+80=180
2y=100
y=50
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