Geometry

Question Analysis
This question tests the ability to derive the contrapositive of a statement about regular polygons.

Key Concept Explanation:
The contrapositive of "If P, then Q" is "If not Q, then not P."

Step-by-Step Solution:
Original statement: "If a polygon is regular (P), then all its angles are equal (Q)."
Contrapositive: "If not all angles of a polygon are equal (not Q), then it is not regular (not P)."
The given statement is false because it incorrectly states the contrapositive.

Common Mistakes:
Miside...