wallie2
wallie2
01-03-2018
Mathematics
contestada
The value of x in this question
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sabreenap
sabreenap
01-03-2018
Straight lines angle are 180 degrees so..
1) You would do 3x+18=180
2) Then subtract the 18 from both sides giving you 3x= 162
3) Then you would divide by 3 to isolate the x giving you x= 54
The value of x is 54
The angle degree is 162
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