一辆汽车以每小时40千米的速度在公路上(公路是笔直的,不考虑公路的宽度)由东向西行驶,在A处看建筑物P在汽车的北偏西60°,1小时后,汽车行驶到B处,在B处看建筑物P在汽车的北偏西15°,则建筑物P距离该公路___________ 千米.
更新时间:2022-03-05 11:37:28
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【推荐3】圣・索菲亚教堂(英语:SAINT SOPHIA CATHEDRAL)坐落于中国黑龙江省,是一座始建于1907年拜占庭风格的东正教教堂,距今已有114年的历史,为哈尔滨的标志性建筑.1996年经国务院批准,被列为第四批全国重点文物保护单位,是每一位到哈尔滨旅游的游客拍照打卡的必到景点其中央主体建筑集球,圆柱,棱柱于一体,极具对称之美,可以让游客从任何角度都能领略它的美.小明同学为了估算索菲亚教堂的高度,在索菲亚教堂的正东方向找到一座建筑物
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