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 ...
Trigonometry can be used to find the length of a side in a triangle. Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing side in a right-angled ...
Pythagoras' theorem describes the relationship between the three sides of a right-angled triangle. It is incredibly useful ...
Pythagoras’ theorem (that the square of the longest side of a right-angled triangle equals the square of the other two sides) ...