(a)[2]
Find the value of $x$. State a geometrical reason for your answer.
(b)[2]
Find the value of $y$. State a geometrical reason for your answer.
(c)[2]
Find the value of $z$.
Mathematics 0580 · IGCSE · Angles
Angles — practice question
The diagram depicts two parallel lines crossed by two straight lines. The angles marked are $x^\circ$, $y^\circ$, $z^\circ$, $110^\circ$ and $50^\circ$. The drawing is not drawn to scale.