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please i need help fast!!!

What phrase makes the following statement a biconditional?

"A polygon is a triangle if and only if the polygon has three sides."

A. a polygon is a triangle
B. the polygon has three sides
C. if and only if
D. The statement is NOT a biconditional.

Respuesta :

The answer is C

Every Biconditional Statement has 'If and only if' in it

Hope this helps :)

churchlilly

Answer:

C. if and only if

Step-by-step explanation:

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