Geometry

Question Analysis
This question tests the understanding of the contrapositive of a conditional statement about squares.

Key Concept Explanation:
The contrapositive of "If P, then Q" is "If not Q, then not P."
It is logically equivalent to the original statement.

Step-by-Step Solution:
Original statement: "If a shape is a square (P), then it has four equal sides (Q)."
Contrapositive: "If a shape does not have four equal sides (not Q), then it is not a square (not P)."
The statement is true.

Common Mistakes:
Confusing the contrapositive with the...