Question

the measures of the angles of a triangle are shown in the figure below.
x.
answer attempt 1 out of 2
$x = \square$
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Explanation:

Step1: Recall triangle angle sum

The sum of angles in a triangle is $180^\circ$.

Step2: Set up the equation

$x + 40 + 64 = 180$

Step3: Calculate sum of known angles

$40 + 64 = 104$

Step4: Solve for $x$

$x = 180 - 104$

Answer:

$76$