满分5 >
初中数学试题 >
(2007•双柏县)点P(3,2)关于x轴对称的点的坐标为 .
(2007•双柏县)点P(3,2)关于x轴对称的点的坐标为 .
考点分析:
相关试题推荐
(2007•双柏县)等腰三角形的两边长分别为4和9,则第三边长为
.
查看答案
(2007•双柏县)学校升旗仪式上,徐徐上升的国旗的高度与时间的关系可以用一幅图近似地刻画,这幅图是下图中的( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110519038478417/SYS201310191105190384784007_ST/images0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110519038478417/SYS201310191105190384784007_ST/images1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110519038478417/SYS201310191105190384784007_ST/images2.png)
D.
查看答案
(2007•双柏县)如图,▱ABCD的周长是28cm,△ABC的周长是22cm,则AC的长为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110519038478417/SYS201310191105190384784006_ST/images0.png)
A.6cm
B.12cm
C.4cm
D.8cm
查看答案
(2007•双柏县)如图,已知PA是⊙O的切线,A为切点,PC与⊙O相交于B、C两点,PB=2cm,BC=8cm,则PA的长等于( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110519038478417/SYS201310191105190384784005_ST/images0.png)
A.4cm
B.16cm
C.20cm
D.2
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110519038478417/SYS201310191105190384784005_ST/0.png)
cm
查看答案