In a right-angled triangle, the side opposite $\theta$ is $9\text{ cm}$ and the hypotenuse is \(

Question

In a right-angled triangle, the side opposite $\theta$ is $9\text{ cm}$ and the hypotenuse is $15\text{ cm}$. Find $\sin\theta$, $\cos\theta$ and $\tan\theta$ in simplest exact form.[3]

Accepted Answer

$\sin\theta=\frac35, \cos\theta=\frac45, \tan\theta=\frac34$

Trigonometry

Trigonometry

Solution:

Solution locked