find x and y.plese help me
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Answer:
x = 40 and y = 133
Step-by-step explanation:
18+3x-5+x+7 = 180 ⇒ 4x = 160 ⇒ x = 40
x+7+y=180 ⇒ y = 133
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I am explaining this question ok
let's see ::
Step-by-step explanation:
as the angle ( X+7)° is vertically opposite angle to angle a ( letting it ) .
so,
( X+7)° + ( 3x-5)° + 18° = 180 as , (this is the linear pair )
X+7+3x-5+18 = 180
4x +12+18 = 180
4x+ 30= 180
4x = 180 -30
4x= 150
X= 150/4
X= 37.5
now , we come to know the value of x
now we solve the value of y .
so, through the vertically opposite angle
angle y = 3x-5
y= 3*37.5 -5
y = 112.5 - 5
y = 97.5
so, these are the values of y and X
so , please guys like my answer ok
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