2
9 perpendicular lines
A Star has 0 perpendicular lines!
Perpendicular lines are lines that intersect at a 90-degree angle. In two dimensions, perpendicular lines form right angles, which are commonly found in the shape of a square, rectangle, or any other quadrilateral with perpendicular sides. In three dimensions, perpendicular lines can form the edges of a cube or rectangular prism.
There can be up to 8 perpendicular lines.
There are four perpendicular lines in a rectangle
A rectangle has 4 perpendicular lines that meet at right angles.
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A rectangle's perpendicular lines are ALWAYS adjacent to eachother
perpendicular.
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.
A trapezium has no right angles therefore there are no perpendicular lines. If it had perpendicular lines, it would be a square or rectangle.
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4
2
None normally unless its in the shape of a rectangle which has 4 perpendicular lines creating 4 right angles
It can have none, two, three or four.