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

$\frac{4}{NM}=\frac{8}{5}$

cross-multiply

$8NM\text{ = 4}\times5$$8NM=20$

Divide both-side of the equation by 8

$NM=\frac{20}{8}$$NM=2.5$