In the diagram, QPS = SPR, PR = 9cm. PQ = 4cm and QS = 3c...
In the diagram, QPS = SPR, PR = 9cm. PQ = 4cm and QS = 3cm, find SR.
634cm
338cm
438cm
238cm
Correct answer is A
Using angle bisector theorem: line PS bisects angle QPR
QS/QP = SR/PR
3/4 = SR/9
4SR = 27
SR = 274
= 634cm
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