Answer:
x = 71
Explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
x is an exterior angle of the triangle , then
x = 38 + 33 = 71
the value of x must be 71°
180° - (38° + 33°) = 109°
x = 180° - 109°
x = 71°
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