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anonymous
 one year ago
What is the height of the building?
180 m
51.96 m
155.88 m
60 m
anonymous
 one year ago
What is the height of the building? 180 m 51.96 m 155.88 m 60 m

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1435706847453:dw recall your SOH CAH TOA > \(\large tan(\theta)=\cfrac{opposite}{adjacent}\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1435706202079:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\(\bf tan(\theta)=\cfrac{opposite}{adjacent}\implies tan(\theta)\cdot adjacent=opposite\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0H=90/3√×3√3\[H=\frac{ 90 }{ \sqrt{3}}×\frac{ \sqrt{3} }{ 3 }=30\sqrt{3}\]√=303√

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dont mind the H=903√×3√3 or the √=303√

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0well... is also a 306090 triangle.. thus you could also use the 306090 rule > http://nanharbison.com/sats/math_images/30_60_90.gif

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1435707245750:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I just did the formula and got 90

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I think I had the right answer before, did I?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@CaptainLlama49 what did you get?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0All the way up, to the beginning.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ik thats what @Marcorie got

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea i got the same thing @Marcorie

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0lemme use the 306090 rule dw:1435707545721:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0nope its actually B i know that for a fact

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this person put 60 and got it wrong http://openstudy.com/study#/updates/53bb1625e4b034f6ea702455

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0anyhow.. I see the mistake the 30 degree angle makes the shorter side, thus "x"

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1435708058181:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\(\bf x\sqrt{3}=90\implies x=\cfrac{90}{\sqrt{3}}\)
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