Answer:
The term that best describes the given statement is given by the last option i.e.
Conditional .
Step-by-step explanation:
We are given a statement:
If a polygon has eight sides, then it is an octagon.
We know that a conditional statement which is also known as the if-then statement is a statement where one part of it is a given condition or hypothesis and the second statement is a conclusion of the first statement.
It could also be symbolized as:
If p then q
where p is the hypothesis and q is the conclusion.
Hence, the term that describes this given statement is:
Conditional.