Find the angular distance between Bali ($8^\circ$8°S $115^\circ$115°E) and Mandurah ($33^\circ$33°S $115^\circ$115°E) correct to the nearest degree.
Find the angular distance between the points on Earth with coordinates of ($32$32°$N$N, $55$55°$E$E) and ($29$29°$N$N, $55$55°$E$E).
The coordinates of two cities A and B are A($32^\circ$32°$S$S, $84^\circ$84°$E$E) and B($22^\circ$22°$S$S, $84^\circ$84°$E$E).
Consider the two points with coordinates of ($39$39°$N$N, $121$121°$E$E) and ($24$24°$S$S, $121$121°$E$E).