Right-Angled Triangles (HSC SSCE Mathematics Standard): Quizzes

Hypotenuse

$\sin \theta = \frac{o}{h}$

$\cos \theta = \frac{a}{h}$

$\tan \theta = \frac{o}{a}$

Cosine = Adjacent/Hypotenuse

0.5

$\frac{8}{17}$

Opposite and adjacent

1

$h^2 = a^2 + o^2$