aboutsaraaaa
aboutsaraaaa
02-12-2017
Mathematics
contestada
PLEASE HELP ME im dying again
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WojtekR
WojtekR
02-12-2017
x - distance between Jie and Xiaoqing.
[tex]\dfrac{x}{24\sqrt{5}}=\sin30^\circ\\\\\\\dfrac{x}{24\sqrt{5}}=\dfrac{1}{2}\qquad\qquad\qquad\text{(cross multiply)}\\\\\\2x=24\sqrt{5}\quad|:2\\\\x=12\sqrt{5}\\\\\boxed{x\approx26.83}[/tex]
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