2√3cm
4√6cm
2√6cm
8√6cm
8cm
Correct answer is B
From the diagram, sin 60o = PR8
PR = 8 sin 60 = 8√32
= 4√3
Cos 45o = PRPS = 4√3PS
PS Cos45o = 4√3
PS = 4√3 x 2
= 4√6
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