rtroy23
rtroy23
25-04-2016
Mathematics
contestada
Question in the link below.
Respuesta :
Аноним
Аноним
25-04-2016
We can suggest this equation:
5x=40º+x
5x-x=40º
4x=40º
x=40º/4
x=10º
Answer:
x=10º
Answer Link
AL2006
AL2006
25-04-2016
The 5x and the combination of (40° + x) are "vertical angles".
Vertical angles are equal.
So
5x = 40° + x
Subtract 'x' from each side: 4x = 40°
Divide each side by 4 :
x = ?
Answer Link
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