Given segment XZ and point Y that lies on XZ find XZ if XY=11 and YZ=17

We can use the segment addition postulate which states that if three points A,B, and C are collinear and B is between A and C, then AB + BC = AC.

In this case, X, Y, and Z are collinear with Y between X and Z. So we can use the segment addition postulate to find XZ:

XY + YZ = XZ

Substituting the given values:

11 + 17 = XZ

Simplifying:

28 = XZ

Therefore, the length of segment XZ is 28.