Find the value of x​

asked Jun 23, 2020 41.9k views

5 votes

Find the value of x

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3 votes

Answer:

$x=31\°$

Explanation:

we know that

The sum of the interior angles in a triangle must be equal to 180 degrees

In this problem

$x\°+3x\°+56\°=180\°$

solve for x

4x=180-56

4x=124

$x=31\°$

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