(1) (90°-60°)+(90°-45°)=75°
(2)∠omn=75°,n地离出发点o约4,4cm.东北方向.
一只小虫从q点出发,沿北偏东60°方向爬行了4cm到达m地,后折向北偏西45°方向爬行3cm到达n地
一只小虫从q点出发,沿北偏东60°方向爬行了4cm到达m地,后折向北偏西45°方向爬行3cm到达n地
(1)求∠omn的度数
(2)测量∠omn及n地离出发点o的距离,并说出n地位于o点的什么方位.
(1)求∠omn的度数
(2)测量∠omn及n地离出发点o的距离,并说出n地位于o点的什么方位.
数学人气:255 ℃时间:2020-03-27 08:40:03
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