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

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

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

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

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

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

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

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

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

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

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

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

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