Mathematics 0580 · IGCSE · Non-right-angled triangles

Non-right-angled triangles — practice question

The diagram depicts a triangle in which an acute angle is labelled $x^{\circ}$. Its area is $2143\text{ cm}^2$. The sides of the triangle are marked $92.5\text{ cm}$ and $71\text{ cm}$.
(main)[2]

Determine 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: 40.7–40.74

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