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anonymous
 one year ago
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale.
http://assets.openstudy.com/updates/attachments/55b90c83e4b0adef802b862blollygirl2171438191576562as.jpg
I think I have the answer: cos(22°) = x/11
so x = 11cos(22°)
sin(68°) = x/11
The result will be the same as sin(68°) = cos(22°)
anonymous
 one year ago
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. http://assets.openstudy.com/updates/attachments/55b90c83e4b0adef802b862blollygirl2171438191576562as.jpg I think I have the answer: cos(22°) = x/11 so x = 11cos(22°) sin(68°) = x/11 The result will be the same as sin(68°) = cos(22°)

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Australopithecus
 one year ago
Best ResponseYou've already chosen the best response.1http://www.wolframalpha.com/input/?i=sin%2868%C2%B0%29+%3D+cos%2822%C2%B0%29+

Australopithecus
 one year ago
Best ResponseYou've already chosen the best response.1SOH CAH TOA Sin(x) = opp/hyp Cos(x) = adj/hyp Tan(x) = opp/adj

Australopithecus
 one year ago
Best ResponseYou've already chosen the best response.1remember this and you should be fine

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0that's right! @Lollygirl217

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Did I put the final answer? Or is there more?

Australopithecus
 one year ago
Best ResponseYou've already chosen the best response.1you should write that the value of x is 10.1990

Australopithecus
 one year ago
Best ResponseYou've already chosen the best response.1or you could round and say 10.2
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