Statement(1): The midpoint divides a segment into two congruent segments.

Statement(2):  If two segments are congruent, then their measures are equal.

Let p,q and r represents each part of the statements.

p: The midpoint divides a segment.

q: Two segments are congruent.

r: Their measures are equal.

Statement(1):   

Statement(2):   

Since the given statements are true.

So, using Law of Syllogism the conclusion is .

The conclusion is If the midpoint divides a segment, then their measures are equal.