In ΔXYZ, L and M are the mid 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:

Answer: Option C

Solution

Answer: Option C

Solution:

1 unit → 3 cm
3 unit → 9 cm
YZ = 2LM = 2 × 9 = 18 cm