Mathematics 4024 · O Level · Angles

Angles — practice question

From the diagram, $ABC$ lies on one straight line, and $BF$ is parallel to $DE$. Also, $\angle FBA = 74^\circ$ and $\angle DBF = 65^\circ$.

(a)[1]

Find the value of $\angle CBD$.

(b)[1]

Find the reflex angle $\angle BDE$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$41^\circ$” …