Trigonometry in two dimensions (AQA GCSE Further Maths): Quizzes

$\frac{\text{opposite}}{\text{hypotenuse}}$

$\frac{\text{adjacent}}{\text{hypotenuse}}$

$\frac{\text{opposite}}{\text{adjacent}}$

$\tan = \frac{\text{opposite}}{\text{adjacent}}$

The longest side opposite the right angle

Sine

$\sin^{-1}$, $\cos^{-1}$, $\tan^{-1}$

Downward from horizontal

$1$

$\sqrt{3}$

$\frac{1}{2}$

Draw a clear diagram with all known info