Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 6 - No. 30)
The bearing of a point B from a point A is 060°. What is the bearing of A from B?
120°
240°
300°
060°
คำอธิบาย
Subtract 180 if the bearing is greater than 180 degrees, or add 180 if it is not.