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Lime
 one year ago
Best ResponseYou've already chosen the best response.0I have come to the conclusion that w is also 7√3 because of the 30,60,90 theorem.

some_someone
 one year ago
Best ResponseYou've already chosen the best response.0so yeah, your right the triangle is a 30 60 90 triangle. now do you know what the theorem states?

Lime
 one year ago
Best ResponseYou've already chosen the best response.0Yes. I believe the pattern is to find the hypotenuse and the long leg.

some_someone
 one year ago
Best ResponseYou've already chosen the best response.0so you can chek this website out: http://www.mathwarehouse.com/geometry/triangles/righttriangles/specialrighttriangles.php see if it helps you?

some_someone
 one year ago
Best ResponseYou've already chosen the best response.0then if you have anymore questions please post them?

pointme
 one year ago
Best ResponseYou've already chosen the best response.1we know from the sketch that Cos(30)=(7/root (3))/w then you can make w the subject of the formula . Done

Lime
 one year ago
Best ResponseYou've already chosen the best response.0Wait. \[Cos30 =7/\sqrt 3 / w = 14\]
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