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It may have either none, or four. If the angles are ninety degrees, then we have a rectangle, which is a special case of a parallelogram, and each side is perpendicular to the next. For any other set of angles, no sides are perpendicular.
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How many altitudes equal in the parallelogram?
The single altitude of a parallelogram is its perpendicular height
Is a parallelogram perpendicular?
No
How many perpendicular lines in a triangular prism?
9 perpendicular lines
How many perpendicular lines does a five point star have?
A Star has 0 perpendicular lines!
How many perpendicular lines does an octagon have?
There can be up to 8 perpendicular lines.
Does a parallelogram has perpendicular lines?
no it does not
Does a parallelogram have parallel lines and perpendicular lines?
no it does not
How many parallel and perpendicular lines are in a parallelogram?
A parallelogram has 2 pairs of parallel lines and in the form of a rectangle it has 2 pairs of parallel lines and 4 perpendicular lines that meet at each of its corners at right angles.
Why does a rectangle have perpendicular lines?
They are what makes it a rectangle. The rectangle is a special kind of parallelogram. The perpendicular lines cause it to be called a rectangle.
Does a parallelogram have parellel and perpendicular lines?
Yes, if it is an equiangular or equiangular and equilateral parallelogram (rectangle or square).
How many perpendicular sides does a parallelogram have?
100
How many perpendicular line does a parallelogram have?
2
How many altitudes equal in the parallelogram?
The single altitude of a parallelogram is its perpendicular height
How many perpendicular sides does parallelogram have?
None normally
How many perpendicular lines do octagons have?
Octagons have no perpendicular lines.
Is parallelogram a perpendicular sides?
A parallelogram with perpendicular sides is called a rectangle.
How many perpendicular lines has a rectangle have?
There are four perpendicular lines in a rectangle
