Question

If $\tan A=\frac{4}{3}$ then $\sin A=\frac{4}{5}$
If true then enter $1$ and if false then enter $0$

Answer 1

$\tan A=\frac{4}{3}=\frac{p}{b}h=\sqrt{p^2+b^2}=\sqrt{4^2+3^2}=5\sin A=\frac{p}{h}=\frac{4}{5}$