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5 votes
If lines are perpendicular, what do you know about the angles at which they intersect?

A. They are parallel angles.
B. They are adjacent angles.
C. They are vertical angles.
D. They are right angles.

User Eden Crow
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1 Answer

3 votes
Perpendicular lines are lines that meet at a 90 degree angle. So the correct answer would be D.
User Ready Cent
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