看图填空:
(1)过点________和点_______作直线;
(2)延长线段________到_________,且使________=_________;
(3)过点_________作直线_______的垂线;
(4)作射线_______,使_____平分∠________.
看图填空:
(1)过点________和点_______作直线;
(2)延长线段________到_________,且使________=_________;
(3)过点_________作直线_______的垂线;
(4)作射线_______,使_____平分∠________.