Geometry

Question Analysis
This question involves understanding the contrapositive of a conditional statement.
The main focus is on identifying the correct logical transformation of the given statement.

Key Concept Explanation:
The contrapositive of a statement "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 correct answer is B.

Option Analysis:
A: This is the converse, not the contrapositive.
B: Correct contrapositive.
C: This is th...