Segment+Addition

=Part 4: Segment Addition Postulate=


 * 1) 18 Watch this [|video], and answer the question: What is the Segment Addition Postulate?

[|*walkthrough]
 * 1) 19. Find X ... AND ... the lengths of the segments:


 * 1) 20 Find X ... AND ... the lengths of the segments:


 * 1) 21 What is the length of segment AB?

Go on to part 5 or back to beginning