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anonymous
 one year ago
The picture shows a portion of a river dam, what is the height, in meters of the river dam?
anonymous
 one year ago
The picture shows a portion of a river dam, what is the height, in meters of the river dam?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0do you know SOHCAHTOA?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433876092272:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Your problem has Θ = 40°, you have the adjacent side, and want to find the opposite side. Which trig function should you use?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0right. Try setting up the equation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0tan = \[\tan =\frac{ 40 }{ opp }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thats not right i did tht wrong

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ 100 }{ \sin 40 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So 40° is the angle, so it's tan 40° on the left.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0and 100 is the adjacent side

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0tan 40° = h/100 *where h is the variable I'm using for height

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh okay so \[\frac{ 100 }{ \tan 40 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0to get h by itself, multiply both sides by 100.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh i understand it now, thats the answer h=100 tan 40 thanksman!
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