Question 61

PQRS is a cyclic quadrilateral in which PQ = x cm, QR= 16.8 cm, RS = 14 cm, PS = 25.2 cm, and PR bisects QS. What is the value of x ?

Solution

BY the property,

$$PQ \times QR = RS \times PS$$

$$x \times 16.8 = 14 \times 25.2$$

x = 352.8/16.8 = 21 cm

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