Seudónimo
Seudónimo
19-04-2017
Mathematics
contestada
What is the value of x?
Respuesta :
irspow
irspow
19-04-2017
Since these are supplementary angles (two angles which sum to 180°) we can say:
4x+x=180 combine like terms on left side
5x=180 divide both sides by 5
x=36°
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