Trigonometry (11th Edition) Clone

$$\sin\theta=-\frac{4}{9}$$
$$\csc\theta=-\frac{9}{4}$$ We have the following identity $$\csc\theta=\frac{1}{\sin\theta}\hspace{1cm}\text{(Reciprocal Identities)}$$ so, $$\sin\theta=\frac{1}{\csc\theta}$$ $$\sin\theta=\frac{1}{-\frac{9}{4}}=-\frac{4}{9}$$