1.以下说法:(1)射线与其反方向延长线成一条直线;(2)直线a,b相交与点M;(3)两条直线相交于两个点;2.已知线段AB,D为线段AB上的一点,延长AB到C,使AC=2AB(1)若AB=20,AD:DC=2:3,求CD(2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 11:50:53
![1.以下说法:(1)射线与其反方向延长线成一条直线;(2)直线a,b相交与点M;(3)两条直线相交于两个点;2.已知线段AB,D为线段AB上的一点,延长AB到C,使AC=2AB(1)若AB=20,AD:DC=2:3,求CD(2)](/uploads/image/z/14535567-63-7.jpg?t=1.%E4%BB%A5%E4%B8%8B%E8%AF%B4%E6%B3%95%EF%BC%9A%EF%BC%881%EF%BC%89%E5%B0%84%E7%BA%BF%E4%B8%8E%E5%85%B6%E5%8F%8D%E6%96%B9%E5%90%91%E5%BB%B6%E9%95%BF%E7%BA%BF%E6%88%90%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%EF%BC%9B%EF%BC%882%EF%BC%89%E7%9B%B4%E7%BA%BFa%2Cb%E7%9B%B8%E4%BA%A4%E4%B8%8E%E7%82%B9M%EF%BC%9B%EF%BC%883%EF%BC%89%E4%B8%A4%E6%9D%A1%E7%9B%B4%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E4%B8%A4%E4%B8%AA%E7%82%B9%EF%BC%9B2.%E5%B7%B2%E7%9F%A5%E7%BA%BF%E6%AE%B5AB%2CD%E4%B8%BA%E7%BA%BF%E6%AE%B5AB%E4%B8%8A%E7%9A%84%E4%B8%80%E7%82%B9%2C%E5%BB%B6%E9%95%BFAB%E5%88%B0C%2C%E4%BD%BFAC%EF%BC%9D2AB%EF%BC%881%EF%BC%89%E8%8B%A5AB%3D20%2CAD%EF%BC%9ADC%3D2%3A3%2C%E6%B1%82CD%EF%BC%882%EF%BC%89)
xX[O+~LP)9''GFUo
6b_Ozfy/[{Gz$$f˷ַ+_-ZC̋k~v{;L,P'z?ˢ=mn1g}=Ol}k4oe`lsdZx#2K(Kg7FAUNz-, y|~ 3n*Z
x=?,y7Xׅ;_ρؽ?xz?_~tT.
E֜!
Bz?c3l3!qVq"Џ&Zsb\643%]_[,w&r.m*˕X6/n,%Sl3/¼k\!t
!V9ѪRV^{s [b+[4aI*vno5IX5#,Ey"]]d<i1Fm,< #GXyL120_{7e>8Bı%mUĘtU
H
P p~eGY {)j,H@PNct!2ًU7 ,(