No, it is not.
A perpendicular (not perpindicular!) line is at right angles.
A perpindicular line is when a line crosses another line. Simple as that :)
There are many many options. A rectangle, a pentagon (like a child's silhouette drawing of a house), a regular hexagon with a vertex at the top, a variety of possibilities with irregular polygons.
No.
perpindicular
Perpendicular!
90 degrees
square
Yes
First of all, it is spelled perpindicular, not perpandiculer. Secondly, perpindicular lines are two lies that cross forming right angles, or 90 degree angles. For example, the two lines forming a plus sign are perpindicular.
lines and line segments
yes they can