Answer:
regular a polygon is: c, e, a
irregular is: b
not a polygon is f, d
Step-by-step explanation:
Regular is a normal shape which has angles
Irregular has straight lines all the way.
Not a polygon has not straight lines and sometimes has a gap in between the lines.
Hope this helps.
The answer is A because the perpendicular slope is the opposite reciprocal which would be positive x.
2 wrong 3 right because you might added wrong