gcse pythagoras and trigonometry questions and answers
Cosine (\( \cos \theta \)) Tangent (\( \tan \theta \)) For a right-angled triangle: \[ \sin \theta = \frac{\text{opposite}}{\text{hypotenuse}}, \quad \cos \theta = \frac{\text{adjacent}}{\text{hypotenuse}}, \quad \tan \theta = \frac{\text{opposite}}{\text{adjacent}} \] Common GCSE Pyth