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superraymond
 2 years ago
NVM
superraymond
 2 years ago
NVM

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Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0ok, tell me what is the formula to compute sin X

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0sin X = opposite side / hypotenuse side. do you know which is which?

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0consider angle x, opposite side of x is AY

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0hypotenuse is just one is XY

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0so, sin X = opposite /hypotenuse . in your picture, you have values of them, just put them into the fraction, you have sin. cos = adjacent side /hypotenuse. do the same.

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0study the formula is the key.

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0you do, not me. I check only.

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0bingo. continue friend, you can do that, right?

Hoa
 2 years ago
Best ResponseYou've already chosen the best response.0bingo!!!if the question ask you to find sin or cos of Y, do the same, at that moment, the adj of Y is what?
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