Respuesta :

Answer: x = 7.2

Explanation:

LN = 10 and LM = 18

apply the angle bisector theorem for triangles

LN/LM = NO/MO

substitute the known values for the letters, and x for MO since it's an unknown value

10/18 = 4/x

cross multiply

10x = 72

divide

x = 7.2