In ΔXYZ, L and M are the middle points of the sides XY and XZ, respectively, R is a point on the segment LM, such that LR : RM = 1 : 2, If LR = 3 cm, then YZ is equal to:

In ΔXYZ, L and M are the middle points of the sides XY and XZ, respe

1.	In ΔXYZ, L and M are the middle points of the sides XY and XZ, respectively, R is a point on the segment LM, such that LR : RM = 1 : 2, If LR = 3 cm, then YZ is equal to:
A.	19 cm
B.	17 cm
C.	18 cm
D.	16 cm
Answer» D. 16 cm

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In ΔXYZ, L and M are the middle points of the sides XY and XZ, respectively, R is a point on the segment LM, such that LR : RM = 1 : 2, If LR = 3 cm, then YZ is equal to:

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