Question #6433889Single Choice

Geometry

Question

Which of the following statements correctly illustrates a biconditional statement, where both the statement and its converse are true?

A quadrilateral is a rectangle if and only if it has four right angles.

A number is even if and only if it is divisible by 4.

A triangle is equilateral if and only if it has three sides.

A line is perpendicular to another line if and only if they are parallel.

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