Mathematics 0580 · IGCSE · Right-angled triangles

Right-angled triangles — practice question

A right-angled triangle is pictured. The vertical side is 2 cm long, the hypotenuse is 5 cm long, and the angle at the bottom is marked $x^{\circ}$. The diagram is marked NOT TO SCALE.
(main)[2]

Find the value of $x$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply $\sin(\theta)=\frac{2}{5}$” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI