题目内容
按下列语句画图并填空.
(1)
延长线段AB到C,使.
(2)
延长线段BA到D,使AD=2AB.
(3)
找出AC的中点M,BD的中点N.
(4)
根据所画图形,可知:AB=________BM,AN=________AB,CN=________AB,DM=________AB.
(5)
若AB=4cm,则MN=________cm.
4,,2
(难点题)如图,平面内有A、B、C、D四点,请按下列语句画图,并填空.
(1)画射线AC;
(2)画线段AB和线段CD,它们相交于点O;
(3)画直线AD,连接BC和BD;
(4)图中有________条线段、________条射线、________条直线.
按下列语句画图并填空:
(1)延长线段AB到C,使BC=AB
(2)延长线段BA到D,使AD=2AB
(3)找AC的中点M,BD的中点N
(4)根据图形可知:AB=________BM,AN=________AB,CN=________AB,DN=________AB.
(1)延长线段AB到C,使BC=AB;
(2)延长线段BA到D,使AD=2AB;
(3)找出AC的中点M,BD的中点N;
(4)根据所画图形,可知AB=________BM,AN=________AB,CN=________AB,DM=________AB;
(5)若AB=4cm,则MN=________cm.