Question

Is each biconditional statement true or false?



Select True or False for each statement.

True False
A polygon is a square if and only if the polygon has exactly four sides.
A polygon has exactly five sides if and only if the polygon is a pentagon.
A polygon has exactly four sides if and only if the polygon is a rectangle.

Answers

What if it were a rectangle ?

What if the up and down sides were not all the same length?

What if it had four unequal sides?

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