ÌâÄ¿ÄÚÈÝ

»­Í¼Óë¼ÆË㣺£¨µÚ£¨1£©£¨2£©Ð¡Ì⣬ÿÌâ6·Ö£¬µÚ£¨3£©Ð¡Ìâ4·Ö£¬¹²16·Ö£©
£¨1£©ÈçÉÏͼ£¬Õý·½ÐÎÍø¸ñÖеÄÿ¸öСÕý·½Ðα߳¤¶¼ÊÇ1£¬ÈÎÒâÁ¬½ÓÕâЩСÕý·½ÐεĶ¥µã£¬¿ÉµÃµ½Ò»Ð©Ï߶Σ»ÇëÔÚͼÖл­³öAB=Êýѧ¹«Ê½£¬CD=Êýѧ¹«Ê½£¬EF=Êýѧ¹«Ê½ÕâÑùµÄÏ߶Σ»

£¨2£©ÈçͼËùʾ£¬Ôڱ߳¤Îª1µÄÍø¸ñÖÐ×÷³ö¡÷ABCÈÆµãA°´ÄæÊ±Õë·½ÏòÐýת90¡ãºóµÄͼÐΡ÷A¹B¹C¹£»²¢¼ÆËã¶ÔÓ¦µãBºÍB¹Ö®¼äµÄ¾àÀ룿

£¨3£©ÈçͼÊÇÓÉ5¸ö±ß³¤Îª1µÄСÕý·½ÐÎÆ´³ÉµÄ£®

¢Ù½«¸ÃͼÐηֳÉÈý¿é£¨ÔÚͼÖл­³ö£©£¬Ê¹ÓÉÕâÈý¿é¿ÉÆ´³ÉÒ»¸öÕý·½ÐΣ»
¢ÚÇó³öËùÆ´³ÉµÄÕý·½ÐεÄÃæ»ýS£®

½â£º£¨1£©
£¨2£©
BºÍB¹Ö®¼äµÄ¾àÀëΪ=2£»
£¨3£©¢Ù
£»
¢ÚÕý·½ÐεÄÃæ»ýS=5£®
·ÖÎö£º£¨1£©ÎªÖ±½Ç±ß³¤Îª1£¬1µÄÖ±½ÇÈý½ÇÐεÄб±ß³¤£»ÎªÖ±½Ç±ß³¤Îª1£¬2µÄÖ±½ÇÈý½ÇÐεÄб±ß³¤£»ÎªÖ±½Ç±ß³¤Îª2£¬3µÄÖ±½ÇÈý½ÇÐεÄб±ß³¤£»
£¨2£©ÔÚABµÄ×ó±ß×öAB¡ä¡ÍAB£¬AC¡ä¡ÍAC£¬ÇÒAB¡ä=AB£¬AC¡ä=AC£¬Á¬½ÓB¡äC¡ä¼´¿É£»°ÑBB¡ä·ÅÔÚÖ±½Ç±ß³¤Îª2£¬4µÄÖ±½ÇÈý½ÇÐεÄб±ßÉÏ£¬ÀûÓù´¹É¶¨Àí¼´¿ÉÇóµÃBB¡ä³¤£»
£¨3£©ÓÐ5¸öÕý·½ÐΣ¬ÄÇôÐÂÕý·½ÐεÄÃæ»ýΪ5£¬±ß³¤Îª£¬·Ö³É3¿é£¬Ó¦ÓÐÁ½Ìõ¼ôÇÐÏߣ¬ÄÇÃ´Ó¦ÑØ×ó±ßµÚÒ»ÁÐÁ½¸öÕý·½ÐÎ×é³ÉµÄ³¤·½ÐκÍϱߵÚÒ»ÐÐÓÒ±ßÁ½¸öÕý·½ÐÎ×é³ÉµÄ³¤·½ÐεĶԽÇÏß¼ôÇУ¬×¢ÒâÓ¦·Ö¸îΪ3¿é£®
µãÆÀ£ºÎÞÀíÊýͨ³£×ª»»ÎªÖ±½Ç±ß³¤ÎªÓÐÀíÊýµÄÖ±½ÇÈý½ÇÐεÄб±ßµÄ³¤£»Õý·½ÐεÄÃæ»ýµÄËãÊõƽ·½¸ùΪÕý·½Ðεı߳¤£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø