Question

If tan x° = z divided by 10 and cos x° = 10 divided by y , what is the value of sin x°?

Answer 1

`\tan x=(\sin x)/(\cos x)=\frac z{10}`


`\cos x=\frac{10}y`

`\implies\tan x=\frac{\sin x}{\frac{10}y}=(y\sin x)/(10)=\frac z{10}`

`\implies\sin x=\frac zy`