Nature of quadrilaterals TEST CASES bug

Feedback & Bugs
#1

The sixth test case “Everything” doesn’t work correctly.

3
H -4 3 A 2 5 R 4 2 D 10 4
J -2 0 A 0 1 C 2 0 K 0 -1
A 1 -2 B 5 0 C 3 4 D -1 2

The figure HARD is drawn on https://www.wolframalpha.com/input/?i=(-4,+3)+,+(2,+5)+,+(4,+2)+,+(10,+4).
It is a parallelogram , but the test expects answer quadrilateral.

This bug does not occur when you submit the submission.

#2

2 posts were merged into an existing topic: [Community Puzzle] Nature of quadrilaterals

#3