trin01
trin01
31-10-2017
Mathematics
contestada
Find the value of xx that makes m ∥ n.
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mathstudent55
mathstudent55
31-10-2017
The two angles are same side interior angles.
If the lines are parallel, they are supplementary.
The sum of the measures of supplementary angles is 180.
150 + 3x - 15 = 180
135 + 3x = 180
3x = 45
x = 15
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