amazingJamieEverest
amazingJamieEverest amazingJamieEverest
  • 23-11-2019
  • Mathematics
contestada

PLZZZ HELP ASAP!!!
Two angles are a linear pair. One third of the measure of the first plus 12 is equal to the measure of the second. what are the measures of both angles?

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xLightx
xLightx xLightx
  • 23-11-2019

[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 $(180-126)°=54°$

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staffordgs7
staffordgs7 staffordgs7
  • 23-11-2019

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

Answer Link

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