1.32m
6.32m
9.32m
17.32
Correct answer is C
In right angled △QPR
tan 30o = 10x+8
(x + 8) tan 30 = 10
x + 8 = 100.5773
x +8 = 17.3
x = 17.3 - 8
x = 9.32
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