If two adjacent angles are not equal to one another, then one of them is obtuse and the other is acute.
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If two adjacent angles are not equal to one another, then one of them is obtuse and the other is acute.
The answer is correct because the sum of two acute angles will be less than 180 degrees and the sum of two obtuse angles will be greater than 180 degrees
True
If one of two corresponding angles is a right angle, then the other angle will also be a right angle.
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