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 ...

They explained that the conflation of two different forms of trigonometry means that "trying ... which states that in a right ...

Her reaction…) Pythagoras' theorem, summarised by the equation a2+b2=c2, describes the relationship between the sides of a ...