Question

If a = 3 and c = 10, find themeasure of angle A.

Answer 1

`\sin (A)=(CO)/(H)`

Where CO = Opposite catete = 3

H = Hypotenuse = 10

`\sin (A)=(3)/(10)=0.3`
`\begin{gathered} \sin ^(-1)(0.30)=A \\ \end{gathered}`
`A=17.46\degree`