Question

2. LN bisects LL. Calculate NM. 2 8 in. 5 in. K M 4 in. N

Answer 1

KN/NM = KL/LM

4/NM = 8/5

`(4)/(NM)=(8)/(5)`

cross-multiply

`8NM\text{ = 4}*5`
`8NM=20`

Divide both-side of the equation by 8

`NM=(20)/(8)`
`NM=2.5`