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perpendicular lines
If AB is a perpendicular bisector of CD then four 90 degreee angles are formed.
Perpendicular lines intersect and form a right angle. The lines on a square are perpendicular to each line that it touches.
A right angle.
An line that is not perpindicular to the other line makes an acute or obtuse angle Oblique lines are not parallel or perpendicular which would be lines that form acute or obtuse angles at the point of intersection.
Perpendicular Lines form right angles at their point of intersection
Perpendicular
Perpendicular.
Perpendicular
Perpendicular lines
These are called perpendicular lines.
A right angle.
Perpendicular lines
Perpendicular lines
Perpendicular lines
perpendicular lines
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