Mathematics 0580 · IGCSE · Angles

Angles — practice question

A diagram, not drawn to scale, depicts an equilateral triangle. A line extending beyond one vertex creates two neighbouring angles, each marked $x^\circ$.
(main)[2]

Find 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: $360-60$

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