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highschoolmom2010
 one year ago
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.
highschoolmom2010
 one year ago
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.

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

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

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

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

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

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

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.11085 foot is correct ! good job !!

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

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

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

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

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

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

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