Respuesta :
[tex]\text{Let the angles be (x) and (180-x)}\\
\implies \frac{x}{3}+12=180-x\\
\implies \frac{4x}{3}=180-12=168\\
\implies x=42\times 3=126\\[/tex]
Thus the two angles are $126°$ and $(180-126)°=54°$
Answer:
Step-by-step explanation:
Let's angle be x and y
Then......
⅓x+12=y......eqn(I)
Since are linear
x+y=180
y=180-x.....eqn(ii)
Substitute the eqns
You get x=126°
From eqn (iii)
You get y=54°
Those are angles