find the value of x in the adjoining figure.
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Answer:
130
Step-by-step explanation:
The exterior angle of a triangle is the sum it two opposite interior angles.
180 - 140 = 40 ( supplementary angle of 140)
90 + 40 = 130 ( value of x)
140 is one of the interior angle and 90 is also one of the interior angles are.
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