In ΔXYZ, P is the midpoint of side XZ and Q is a point on side XY such tht QZ bisects PY. If XQ = 24 cm, then what is the length (in cm) of QY?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 12.

Let D is considered the midpoint of QZ
From the Midpoint theorem,
PD/XQ = 1/2
So, PD = 12 cm
∠QOY = ∠DOP
PO = YO
So, ΔPOD ≅ ΔQOY
So, QY = PD = 12 cm