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1、BearingsBearings11. Measured from North.2. In a clockwise direction.3. Written as 3 figures.NSEWNSEWNSEW060o145o230o315o60o145o230o315oNSEW090o360/000o270o180oBearingsBearings2NSEW090o360/000o270o180oA 360o protractor is used to measure bearings.020o080o110oSE135o160o210oSW225o250o290oNW315o350oUse
2、your protractor to measure the bearing of each point from the centre of the circle. (Worksheet 1)NE045oBearingsBearings3360/000o090o180o270oWENSAir Traffic ControllerControl TowerEstimate the bearing of each aircraft from the centre of the radar screen.030o075o045o200o135o330o225o290o110o250o315o170
3、o4Measuring the bearing of one point from another.1. Draw a straight line between both points.2. Draw a North line at A.3. Measure the angle between.N060oTo Find the bearing of B from A.BAWorksheet 3BearingsBearings5Measuring the bearing of one point from another.1. Draw a straight line between both
4、 points.2. Draw a North line at B.3. Measure angle between.N240oTo Find the bearing of A from B.BAWorksheet 3BearingsBearings6Measuring the bearing of one point from another.N060oBAN240oHow are the bearings of A and B from each other related and why?Worksheet 3BearingsBearings7Measuring the bearing
5、of one point from another.1. Draw a straight line between both points.2. Draw a North line at P.3. Measure angle between.NPQTo Find the bearing of Q from P.118oWorksheet 3BearingsBearings8Measuring the bearing of one point from another.1. Draw a straight line between both points.2. Draw a North line
6、 at Q.3. Measure angle between.NPQTo Find the bearing of P from Q.298oWorksheet 3BearingsBearings9Measuring the bearing of one point from another.NPQ118oN298oHow are the bearings of A and B from each other related and why? Worksheet 3BearingsBearings10Worksheet 4060o234o125o302o232o310o11Worksheet 412BearingsNSEW090o000/360o270o180oWorksheet 113My Estimated BearingTrue BearingError123456789101112TotalErrorAverageErrorWorksheet 2 (Radar)My Estimated BearingTrue BearingError123456789101112TotalErrorAverageError14
