Save guides, add subjects and pick up where you left off with your BBC account. The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the ...

Pythagoras' theorem describes the relationship between the three sides of a right-angled triangle. It is incredibly useful ...

It is used to calculate the length of a side in a right-angled triangle and is typically written as a² + b² = c², where c represents the hypotenuse. Despite thousands of existing proofs ...

S HarshaVardhana’s new solo show ‘Subliminal’ at Delhi’s Art Alive Gallery marks a fresh departure and an arrival in the ...