Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing angle in a right-angled triangle when two sides are known. An understanding of the three ...

The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the relationship between sides and angles in right-angled triangles. The hypotenuse is the ...

I'm a freakin idiot. Well, maybe I just need a refresher... because I'm 100% positive all this is buried in my pea brain.<BR><BR>Alright, I need to know the *how* because 1) I want to know/remember ...