濡傚浘,A銆丅鏄?袱涓?搫姘存睜,閮藉湪娌虫祦a鐨勫悓渚?涓轰簡鏂逛究鐏屾簤浣滅墿,瑕佸湪娌宠竟寤轰竴涓?娊姘寸珯,灏嗘渤姘撮€佸埌A銆丅涓ゅ湴,闂??绔欏缓鍦ㄦ渤杈逛粈涔堝湴鏂?鍙?娇
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 09:52:47
![濡傚浘,A銆丅鏄?袱涓?搫姘存睜,閮藉湪娌虫祦a鐨勫悓渚?涓轰簡鏂逛究鐏屾簤浣滅墿,瑕佸湪娌宠竟寤轰竴涓?娊姘寸珯,灏嗘渤姘撮€佸埌A銆丅涓ゅ湴,闂??绔欏缓鍦ㄦ渤杈逛粈涔堝湴鏂?鍙?娇](/uploads/image/z/12138415-7-5.jpg?t=%E6%BF%A1%E5%82%9A%E6%B5%98%2CA%E9%8A%86%E4%B8%85%E9%8F%84%3F%E8%A2%B1%E6%B6%93%3F%E6%90%AB%E5%A7%98%E5%AD%98%E7%9D%9C%2C%E9%96%AE%E8%97%89%E6%B9%AA%E5%A8%8C%E8%99%AB%E7%A5%A6a%E9%90%A8%E5%8B%AB%E6%82%93%E6%B8%9A%3F%E6%B6%93%E8%BD%B0%E7%B0%A1%E9%8F%82%E9%80%9B%E7%A9%B6%E9%90%8F%E5%B1%BE%E7%B0%A4%E6%B5%A3%E6%BB%85%E5%A2%BF%2C%7F%E7%91%95%E4%BD%B8%E6%B9%AA%E5%A8%8C%E5%AE%A0%E7%AB%9F%E5%AF%A4%E8%BD%B0%E7%AB%B4%E6%B6%93%3F%E5%A8%8A%E5%A7%98%E5%AF%B8%E7%8F%AF%2C%E7%81%8F%E5%97%98%E6%B8%A4%E5%A7%98%E6%92%AE%E2%82%AC%E4%BD%B8%E5%9F%8CA%E9%8A%86%E4%B8%85%E6%B6%93%E3%82%85%E6%B9%B4%2C%E9%97%82%3F%3F%E7%BB%94%E6%AC%8F%E7%BC%93%E9%8D%A6%E3%84%A6%E6%B8%A4%E6%9D%88%E9%80%9B%E7%B2%88%E6%B6%94%E5%A0%9D%E6%B9%B4%E9%8F%82%3F%7F%E9%8D%99%3F%E5%A8%87)
濡傚浘,A銆丅鏄?袱涓?搫姘存睜,閮藉湪娌虫祦a鐨勫悓渚?涓轰簡鏂逛究鐏屾簤浣滅墿,瑕佸湪娌宠竟寤轰竴涓?娊姘寸珯,灏嗘渤姘撮€佸埌A銆丅涓ゅ湴,闂??绔欏缓鍦ㄦ渤杈逛粈涔堝湴鏂?鍙?娇
濡傚浘,A銆丅鏄?袱涓?搫姘存睜,閮藉湪娌虫祦a鐨勫悓渚?涓轰簡鏂逛究鐏屾簤浣滅墿,瑕佸湪娌宠竟寤轰竴涓?娊姘寸珯,灏嗘渤姘撮€佸埌A銆丅涓ゅ湴,闂??绔欏缓鍦ㄦ渤杈逛粈涔堝湴鏂?鍙?娇鎵€淇?殑娓犻亾鏈€鐭?璇曞湪鍥句腑纭?畾璇ョ偣锛堜繚鐣欎綔鍥剧棔杩癸級
濡傚浘,A銆丅鏄?袱涓?搫姘存睜,閮藉湪娌虫祦a鐨勫悓渚?涓轰簡鏂逛究鐏屾簤浣滅墿,瑕佸湪娌宠竟寤轰竴涓?娊姘寸珯,灏嗘渤姘撮€佸埌A銆丅涓ゅ湴,闂??绔欏缓鍦ㄦ渤杈逛粈涔堝湴鏂?鍙?娇
做b点 关于 离b点近的那条 河边 的对称点b‘ 连接a和b’ ab‘与河边的交点 即为所求