图图图图图是将大门作为参照点(原点)
37°5cm37°500m百鸟园在大门的东偏北37°,离大门500m处
是将大门作为参照点(原点)
37°500m(4,3)400m300m百鸟园在大门向东400m,再向北300m处
(0,0)百鸟园在大门的东偏北37°,离大门500m处
3cm1cm3cm答:他从东大门向西走300m到圆形花坛,再向北走100m到综合楼,最后向西走300m到活动场
3cm1cm3cm答:他从东大门向西走300m到圆形花坛,再向北走100m到综合楼,最后向西走300m到活动场
2cm答:排球场在圆形花坛的东南方向200m处
2cm羽毛球场在圆形花坛的西南方向200m处
5cm教学楼在圆形花坛的正南方向350m处
215454463526372cm100×2=200(海里)答:失事的船只P的位置在搜救船只东偏北300,离中心200海里处
或:北偏东600,离中心200海里处
①①(2,2)(3,2)(4,2)(4,3)(4,4)②①(2,2)(3,2)(4,2)(4,3)(4,4)②(2,2)(3,2)(3,3)(4,3)(4,4)③①(2,2)(3,2)(4,2)(4,3)(4,4)②(2,2)(3,2)(3,3)(4,3)(4,4)③(2,2)(3,2)(3,3)(3,4)(4,4)④①(2,2)(3,2)(4,2)(4,3)(4,4)②(2,2)(3,2)(3,3)(4,3)(4,4)③(2,2)(3,2)(3,3)(3,4)(4,4)④(2,2)(2,3)(3,3)(4,3)(4,4)⑤①(2,2)(3,2)(4,2)(4,3)(4,4)②(2,2)(3,2)(3,3)(4,3)(4,4)③(2,2)(3,2)(3,3)(3,4)(4,4)④(2,2)(2,3)(3,3)(4,3)(4,4)⑤(2,2)(2,3)(3,3)(3,4)(4,