A right-angled triangle is drawn with a vertical side of $4$ cm, a hypotenuse of $7$ cm, and the base angle labelled $x^\circ$. The diagram is NOT TO SCALE.
(main)[2]
Calculate the size of $x$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Method: correct use of sine ratio” …