Question

I am not sure on this question can someone please explain and solve for me ASAP

Answer 1

We have proportion:

`(|JN|)/(|JM|)=(|LN|)/(|MK|)`

We have:

`|JM|=8;\ |MK|=40;\ |LN|=30`

substitute:

`(|JN|)/(8)=(30)/(40)\ \ \ |\cdot8\\\\|JN|=(30)/(5)\\\\|JN|=6`

Answer: 6