maggiegaida
maggiegaida
28-10-2017
Mathematics
contestada
How do I find x and y?
Respuesta :
BrainIess
BrainIess
28-10-2017
2y = x + y (Vertically opposite ∠s)
2y - y = x
y = x
∴3x = 180°
x = y = 60°
X + y = 60° + 60° = 120°
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