Question

XY=3K-2,YZ=7K+4,XZ=4K+38

Answer 1

6

Explanation:

Due to the segment addition postulate, XY + YZ = XZ.

By substituting the values in, we get that
`(3k-2)+(7k+4)=4k+38`

Simplifying gives us that
`10k+2=4k+38`

`6k=36`

`k=6`