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

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

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

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

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

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

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

Hoa
 one year 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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