Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,北师版 八年级上,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,习题链接,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,课堂导练,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,课后训练,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,第三章,位置与坐标,第,2,节平面直角坐标系,第,3,课时建立平面直角坐标系,第三章位置与坐标第2节平面直角坐标系,提示,:,点击 进入习题,答案显示,6,7,8,9,(3,,,0),D,见习题,见习题,10,见习题,1,2,3,4,见习题,(,2,,,2),C,A,5,见习题,11,12,见习题,见习题,提示:点击 进入习题答案显示6789(3,0),x,y,x y,(,2,,,2),(2,2),建立平面直角坐标系-ppt课件,【,答案,】,C,【答案】C,A,A,原点,单位长度,坐标,名称,原点 单位长度 坐标 名称,(3,,,0),(3,0),建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,D,D,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,建立平面直角坐标系-ppt课件,