I know that a² + b² = c² But I'm afraid you² + me² ≠ we² You took the us out of Pythagoras [paɪˈθæɡ.əɹ.əs] So I turned 90° and walked away I had to say Adieu to hypoten-you I've forgotten you We were one whole polygon But we got chopped in two Goodbye to the function of u + i You were my cosine But love triangles never work There's one too many sides Love triangles never wooooooork I know that π's digits are never-ending But you and I hit our limit, let's stop pretending You never let us be equilateral I was always secant, so I walked away I had to say Adieu to hypoten-you I've forgotten you We were one whole polygon But we got chopped in two Goodbye to the function of u + i You were my cosine But love triangles never work There's one too many sides Love triangles never wooooooork Someone always ends up hurt We'll never be like what we were Love triangles never wooooooork Someone always ends up hurt We'll never be like what we were Love triangles never wooooooork