bearings方向角.ppt
《bearings方向角.ppt》由会员分享,可在线阅读,更多相关《bearings方向角.ppt(14页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。
1、BearingsBearings1.Measured from North.2.In a clockwise direction.3.Written as 3 figures.NSEWNSEWNSEW060o145o230o315o60o145o230o315oNSEW090o360/000o270o180oBearingsBearingsNSEW090o360/000o270o180oA 360o protractor is used to measure bearings.020o080o110oSE135o160o210oSW225o250o290oNW315o350oUse your
2、protractor to measure the bearing of each point from the centre of the circle.(Worksheet 1)NE045oBearingsBearings360/000o090o180o270oWENSAir Traffic ControllerControl TowerEstimate the bearing of each aircraft from the centre of the radar screen.030o075o045o200o135o330o225o290o110o250o315o170oMeasur
3、ing 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 3BearingsBearingsMeasuring the bearing of one point from another.1.Draw a straight line between both points.2.Dra
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- bearings 方向
限制150内