Respuesta :

kphung76127
2y+5=y+10
y+5=10
y=5
KN=15

2x+6=3x-1
6=x-1
7=x
NM=20
Jefrafra
Since we know side LK is equal to KN, and side LM is equal to NM, we can set the pairs equal to each other and solve for x.

KN
2y+5=y+10
2y=y+5
y=5

NM
3x-1=2x+6
3x=2x+7
x=7

From this, we can conclude that side KN=5 and side NM=7.