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highschoolmom2010
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An escalator in the subway station has a vertical rise of 195 ft 9.5 in., and rises at an angle of 10.4 degrees. How long is the escalator? Round to the nearest foot.
 one year ago
 one year ago
highschoolmom2010 Group Title
An escalator in the subway station has a vertical rise of 195 ft 9.5 in., and rises at an angle of 10.4 degrees. How long is the escalator? Round to the nearest foot.
 one year ago
 one year ago

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highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
dw:1376247934662:dw
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
we know hyp=x opposite =2349.5
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.1
keep going, you have it !
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
SOH CAH COA so we use sin
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
\[(x)*\sin10.4=\frac{ 2349.5 }{ x }*(x)\] \[\frac{ xsin10.4 }{\sin 10.4 }=\frac{ 2349.5}{\sin 10.4 }\] \[x=\frac{ 2349.5 }{ \sin 10.4}\] \[x \approx 1085'\]
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
that doesnt look right
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.1
1085 foot is correct ! good job !!
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
hooray t just didnt look right
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.1
you're becoming extremely effecient at trig rations ;) good :D
 one year ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
ahemm, wasn't 2349.5 in inches?
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
i converted it back to feet
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
bc the question wanted it in feet
 one year ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
I see, you have a good footingdw:1376249504657:dw
 one year ago

highschoolmom2010 Group TitleBest ResponseYou've already chosen the best response.2
@jdoe0001 wow i see what you did there
 one year ago
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