Question

2.6.6 check your understanding
a conditional statement is given. \if a polygon has exactly three sides, then it is a quadrilateral.\ complete the statements.
the statement, \if a polygon has exactly 3 sides, then it is a quadrilateral.\ is a true statement. therefore, the statement can be rewritten
sometimes
always
never

Explanation:

A polygon with exactly three sides is a triangle, not a quadrilateral (which has four sides). So the given conditional statement is false and can never be true.

Answer:

never