(a)[1]
Calculate $\angle POC$.
(b)[1]
In the diagram, shade the region containing the points closer to $AB$ than $AC$ and closer to $CA$ than $CB$.
Mathematics 4024 · O Level · Angles
Angles — practice question
In the diagram, $AP$, $BQ$ and $CR$ bisect the angles of triangle $ABC$. These bisectors meet at $O$.
$\angle OBP = 31^\circ$, $\angle OCQ = 22^\circ$ and $\angle OAQ = 37^\circ$.