find x
with solution
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Answer:
2x-10+40+2x-10=180°
=> 4x-20+40=180
..4x+20=180
....4x=180-20
.....4x=160
...x=160/4
x=40..
Step-by-step explanation:
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Answered by
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e)
2x-10+40+2x-10 =180 ( as it is straight line the sum is 180).
4x+20=180
4x=180-20
4x= 160
x= 40
Put the values of x.
f) x+2(×-30)=180 ( as it is straight line the sum is 180).
x+2x-60 =180
3x=180+60
3x=240
x=240/3
x= 80
Put value of x .
I hope these will help you.
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