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5 votes
5 votes
Find the unknown angle 56°

User Kathy Judd
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3.3k points

1 Answer

26 votes
26 votes

The sum of angle 36 degree and 3x is equal to 180 degree. So equation for x is,


3x+36=180

Simplify the equation for x.


\begin{gathered} 3x+36=180 \\ 3x=180-36 \\ x=(144)/(3) \\ =48 \end{gathered}

So value of x is 48.

The equation is 3x + 36 = 180 and value of x is 48.

User Amit Rajput
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3.5k points