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OpenStudy (anonymous):
Find y. A. 4.5 B. 18 C. 9 D. 9 times the square root of 3
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OpenStudy (anonymous):
OpenStudy (anonymous):
are you supposed to use trigonometry (sines cosines etc) or ratios of triangles?
OpenStudy (anonymous):
i have no clue /:
OpenStudy (anonymous):
hmm what class is it?
OpenStudy (anonymous):
geometry
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OpenStudy (anonymous):
answer is \[9\sqrt{3}\]
OpenStudy (anonymous):
|dw:1326925000335:dw|
OpenStudy (anonymous):
you have \[\frac{y}{9}=\frac{\sqrt{3}}{1}=\sqrt{3}\] so \[y=9\sqrt{3}\]
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