http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/5eb32c37ee305cb2d4622519.html http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/e172e3c9dabedd6b9c163d0a.html如图,△ABC全等△A’B’C’,AD,A’D’分别是
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 16:09:50
![http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/5eb32c37ee305cb2d4622519.html http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/e172e3c9dabedd6b9c163d0a.html如图,△ABC全等△A’B’C’,AD,A’D’分别是](/uploads/image/z/1464373-37-3.jpg?t=http%3A%2F%2Fhi.baidu.com%2F%25C7%25EB%25B0%25EF%25CE%25D2%25BD%25E2%25B4%25F0%25D2%25BB%2Falbum%2Fitem%2F5eb32c37ee305cb2d4622519.html+http%3A%2F%2Fhi.baidu.com%2F%25C7%25EB%25B0%25EF%25CE%25D2%25BD%25E2%25B4%25F0%25D2%25BB%2Falbum%2Fitem%2Fe172e3c9dabedd6b9c163d0a.html%E5%A6%82%E5%9B%BE%2C%E2%96%B3ABC%E5%85%A8%E7%AD%89%E2%96%B3A%E2%80%99B%E2%80%99C%E2%80%99%2CAD%2CA%E2%80%99D%E2%80%99%E5%88%86%E5%88%AB%E6%98%AF)
http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/5eb32c37ee305cb2d4622519.html http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/e172e3c9dabedd6b9c163d0a.html如图,△ABC全等△A’B’C’,AD,A’D’分别是
http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/5eb32c37ee305cb2d4622519.html http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/e172e3c9dabedd6b9c163d0a.html如图,△ABC全等△A’B’C’,AD,A’D’分别是△ABC,△A’B’C’的对应角上的线,AD于A‘D’有什么关系?证明你的结论
我要结论,不是直接说答案明白吗?所以请写出过程不要直接写答案,
http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/5eb32c37ee305cb2d4622519.html http://hi.baidu.com/%C7%EB%B0%EF%CE%D2%BD%E2%B4%F0%D2%BB/album/item/e172e3c9dabedd6b9c163d0a.html如图,△ABC全等△A’B’C’,AD,A’D’分别是
∵ΔABC≌ΔA'B'C'
∴∠B=∠B',BC=B'C',AB=A'B'
又∵BD=1/2BC,B'D'=1/2B'C'
∴BD=B'D'
在ΔABD和ΔA'B'D'
AB=A'B',∠B=∠B',BD=B'D'
∴ΔABD≌ΔA'B'D'(SAS)
∴AD=A'D'
相等吧
相等的
铠甲和客户
1.由A B交集为空集知道,A集合中x的范围是x 从A点到B点做一条直线,直线与直线MN相交的点就是P点。不一样大,因为直线CD是三角形直角两条边
相等
∵ΔABC≌ΔA'B'C'
∴∠B=∠B',BC=B'C',AB=A'B'
又∵BD=1/2BC,B'D'=1/2B'C'
∴BD=B'D'
在ΔABD和ΔA'B'D'
AB=A'B',∠B=∠B',BD=B'D'
∴ΔABD≌ΔA'B'D'(SAS)
∴AD=A'D'