£¨12·Ö£©Èçͼ1ÊÇÈý¸ö±ß³¤Îª2µÄÕý·½ÐÎС·½¸ñ£¬·´±ÈÀýº¯Êý¾­¹ýÕý·½ÐÎ

 

¸ñµãD,ÓëС·½¸ñ½»ÓëµãE¡¢µãF£¬Ö±ÏßEFµÄ½âÎöʽΪy=mx+a. Èçͼ2ËùʾµÄ¡÷ABCΪRt¡÷£¬¡ÏB=90¡ã£¬AB=10ÀåÃ×£¬BC=aÀåÃס£

£¨1£©Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ¡£

£¨2£©ÇóÒ»´Îº¯ÊýµÄ½âÎöʽ¡£

£¨3£©ÒÑÖªµãP´ÓµãA³ö·¢ÑØAB±ßÏòµãBÒÔ1ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬µãQ´ÓµãB³ö·¢ÑØBC±ßÏòµãCÒÔ2ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬Èç¹ûP¡¢QÁ½µãͬʱ³ö·¢£¬¼¸ÃëÖֺ󣬡÷BPQµÄÃæ»ýÓëÊÇ¡÷ABCµÄÃæ»ýÒ»°ë£¿

 

¡¾´ð°¸¡¿

ÂÔ

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ1ÊÇÈý¸ö±ß³¤Îª2µÄÕý·½ÐÎС·½¸ñ£¬·´±ÈÀýº¯Êýy=
kx
¾­¹ýÕý·½ÐθñµãD£¬ÓëС·½¸ñ½»ÓÚµãE¡¢µãF£¬Ö±ÏßEFµÄ½âÎöʽΪy=mx+a£®Èçͼ2ËùʾµÄ¡÷ABCΪRt¡÷£¬¡ÏB=90¡ã£¬AB=10ÀåÃ×£¬BC=aÀåÃ×£®
£¨1£©Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ£®
£¨2£©ÇóÒ»´Îº¯ÊýµÄ½âÎöʽ£®
£¨3£©ÒÑÖªµãP´ÓµãA³ö·¢ÑØAB±ßÏòµãBÒÔ1ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬µãQ´ÓµãB³ö·¢ÑØBC±ßÏòµãCÒÔ2ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬Èç¹ûP¡¢QÁ½µãͬʱ³ö·¢£¬¼¸ÃëÖֺ󣬡÷BPQµÄÃæ»ýÓëÊÇ¡÷ABCµÄÃæ»ýÒ»°ë£¿
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012-2013ѧÄêÐÂÈ˽̰æ¾ÅÄ꼶£¨ÉÏ£©µÚÒ»´ÎÔ¿¼ÊýѧÊÔ¾í£¨Î壩£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ1ÊÇÈý¸ö±ß³¤Îª2µÄÕý·½ÐÎС·½¸ñ£¬·´±ÈÀýº¯Êý¾­¹ýÕý·½ÐθñµãD£¬ÓëС·½¸ñ½»ÓÚµãE¡¢µãF£¬Ö±ÏßEFµÄ½âÎöʽΪy=mx+a£®Èçͼ2ËùʾµÄ¡÷ABCΪRt¡÷£¬¡ÏB=90°£¬AB=10ÀåÃ×£¬BC=aÀåÃ×£®
£¨1£©Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ£®
£¨2£©ÇóÒ»´Îº¯ÊýµÄ½âÎöʽ£®
£¨3£©ÒÑÖªµãP´ÓµãA³ö·¢ÑØAB±ßÏòµãBÒÔ1ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬µãQ´ÓµãB³ö·¢ÑØBC±ßÏòµãCÒÔ2ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬Èç¹ûP¡¢QÁ½µãͬʱ³ö·¢£¬¼¸ÃëÖֺ󣬡÷BPQµÄÃæ»ýÓëÊÇ¡÷ABCµÄÃæ»ýÒ»°ë£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011-2012ѧÄêÔÆÄÏÊ¡Çú¾¸Êи»Ô´ÏØÄ«ºìÕòÖÐѧ¾ÅÄ꼶£¨ÉÏ£©Ô¿¼ÊýѧÊÔ¾í£¨11Ô·ݣ©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ1ÊÇÈý¸ö±ß³¤Îª2µÄÕý·½ÐÎС·½¸ñ£¬·´±ÈÀýº¯Êý¾­¹ýÕý·½ÐθñµãD£¬ÓëС·½¸ñ½»ÓÚµãE¡¢µãF£¬Ö±ÏßEFµÄ½âÎöʽΪy=mx+a£®Èçͼ2ËùʾµÄ¡÷ABCΪRt¡÷£¬¡ÏB=90°£¬AB=10ÀåÃ×£¬BC=aÀåÃ×£®
£¨1£©Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ£®
£¨2£©ÇóÒ»´Îº¯ÊýµÄ½âÎöʽ£®
£¨3£©ÒÑÖªµãP´ÓµãA³ö·¢ÑØAB±ßÏòµãBÒÔ1ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬µãQ´ÓµãB³ö·¢ÑØBC±ßÏòµãCÒÔ2ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬Èç¹ûP¡¢QÁ½µãͬʱ³ö·¢£¬¼¸ÃëÖֺ󣬡÷BPQµÄÃæ»ýÓëÊÇ¡÷ABCµÄÃæ»ýÒ»°ë£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011-2012ѧÄêºþ±±Ê¡¾£ÖÝÊкéºþ·å¿ÚÖÐѧ¾ÅÄ꼶£¨ÉÏ£©µÚÒ»´ÎÔ¿¼ÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ1ÊÇÈý¸ö±ß³¤Îª2µÄÕý·½ÐÎС·½¸ñ£¬·´±ÈÀýº¯Êý¾­¹ýÕý·½ÐθñµãD£¬ÓëС·½¸ñ½»ÓÚµãE¡¢µãF£¬Ö±ÏßEFµÄ½âÎöʽΪy=mx+a£®Èçͼ2ËùʾµÄ¡÷ABCΪRt¡÷£¬¡ÏB=90°£¬AB=10ÀåÃ×£¬BC=aÀåÃ×£®
£¨1£©Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ£®
£¨2£©ÇóÒ»´Îº¯ÊýµÄ½âÎöʽ£®
£¨3£©ÒÑÖªµãP´ÓµãA³ö·¢ÑØAB±ßÏòµãBÒÔ1ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬µãQ´ÓµãB³ö·¢ÑØBC±ßÏòµãCÒÔ2ÀåÃ×/ÃëµÄËÙ¶ÈÒƶ¯£¬Èç¹ûP¡¢QÁ½µãͬʱ³ö·¢£¬¼¸ÃëÖֺ󣬡÷BPQµÄÃæ»ýÓëÊÇ¡÷ABCµÄÃæ»ýÒ»°ë£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸