(本题满分7分)如图,热气球的探测器显示,从热气球看一栋高楼

(本题满分7分)如图,热气球的探测器显示,从热气球看一栋高楼的顶部B的仰角为45°,看这栋高楼底部C的俯角为60°,热气球与高楼的水平距离AD为50m,求这栋楼的高度.(取1.414,取1.732)

 

答案

解析:略

 

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