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 ...

frac {opposite} {adjacent}\) Adjacent, opposite and hypotenuse signify the length of these sides respectively. \(\text{θ}\) signifies the size of the angle in the triangle. If we know one of the ...