(a(i))[1]
State the bearing of port P from port R.
(a(ii))[3]
Calculate the bearing of port P from port Q.
(a(iii))[3]
Calculate the distance $MR$.
(b)[3]
A regular polygon has an interior angle of $171^\circ$. Work out the number of sides.
Mathematics 0580 · IGCSE · Angles