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.
There are four perpendicular lines in a rectangle
A rectangle's perpendicular lines are ALWAYS adjacent to eachother
perpendicular.
A rectangle has 4 perpendicular lines that meet at right angles.
Oh, dude, a rectangle has like, two perpendicular lines. One going up and down, and one going side to side. It's like, the basic geometry you learn in elementary school, man. So, yeah, two perpendicular lines for a rectangle.
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A rectangle is formed by perpendicular lines that create four 90 degree angles.
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Shapes are not parallel or perpendicular. Lines are.Every side of a rectangle is parallel to the side opposite it,and perpendicular to both of the sides next to it.
Only if it's a rectangle...
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