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I need to find x and know LO is a bisector LM is 18 NO is 4 and LN is 10

I Need To Find X And Know LO Is A Bisector LM Is 18 NO Is 4 And LN Is 10 class=

Answer :

LM= 18

LN= 10

ON= 4

Angle bisector theorem:

LM/LN = X/ON

18/10 = x/ 4

Cross multiply:

4*18 = x*10

72 = 10x

72/10 = x

7.2 =x

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