ÖØÇìÊÐijÅï»§Çø¸ÄÔ콨ÖþÓÃµØÆ½ÃæÊ¾ÒâͼÈçͼËùʾ£®¾­¹æ»®µ÷ÑÐÈ·¶¨£¬Åï¸Ä¹æ»®½¨ÖþÓõØÇøÓòÊǰ뾶ΪRµÄÔ²Ãæ£®¸ÃÔ²ÃæµÄÄÚ½ÓËıßÐÎABCDÊÇÔ­Åï»§½¨ÖþÓõأ¬²âÁ¿¿ÉÖª±ß½çAB =" AD" = 4ÍòÃ×£¬BC = 6ÍòÃ×£¬CD = 2ÍòÃ×£¬

£¨1£©Çë¼ÆËãÔ­Åï»§Çø½¨ÖþÓõØABCDµÄÃæ»ý¼°Ô²ÃæµÄ°ë¾¶RµÄÖµ£»
£¨2£©ÒòµØÀíÌõ¼þµÄÏÞÖÆ£¬±ß½çAD¡¢DC²»Äܱä¸ü£¬¶ø±ß½çAB¡¢BC¿ÉÒÔµ÷Õû£¬ÎªÁËÌá¸ßÅï»§Çø¸ÄÔ콨ÖþÓõصÄÀûÓÃÂÊ£¬ÇëÔÚÔ²»¡ABCÉÏÉè¼ÆÒ»µãP£¬Ê¹µÃÅï»§Çø¸ÄÔìµÄн¨ÖþÓõØAPCDµÄÃæ»ý×î´ó£¬²¢Çó×î´óÖµ£®


£¨1£©SËıßÐÎABCD =£¨Íòƽ·½Ã×£©
£¨ÍòÃ×£©
£¨£²£©×î´óÃæ»ýΪÍòƽ·½Ã×

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍø³¤É³ÊÐijÅï»§Çø¸ÄÔ콨ÖþÓÃµØÆ½ÃæÊ¾ÒâͼÈçͼËùʾ£®¾­¹æ»®µ÷ÑÐÈ·¶¨£¬Åï¸Ä¹æ»®½¨ÖþÓõØÇøÓò½üËÆµØÎª°ë¾¶ÊÇRµÄÔ²Ãæ£®¸ÃÔ²ÃæµÄÄÚ½ÓËıßÐÎABCDÊÇÔ­Åï»§½¨ÖþÓõأ¬²âÁ¿¿ÉÖª±ß½çAB=AD=4ÍòÃ×£¬BC=6ÍòÃ×£¬CD=2ÍòÃ×£®
£¨1£©Çë¼ÆËãÔ­Åï»§Çø½¨ÖþÓõØABCDµÄÃæ»ý¼°Ô²ÃæµÄ°ë¾¶RµÄÖµ£»
£¨2£©ÒòµØÀíÌõ¼þµÄÏÞÖÆ£¬±ß½çAD¡¢DC²»Äܱä¸ü£¬¶ø±ß½çAB¡¢BC¿ÉÒÔµ÷Õû£¬ÎªÁËÌá¸ßÅï»§Çø¸ÄÔ콨ÖþÓõصÄÀûÓÃÂÊ£¬ÇëÔÚÔ²»¡ABCÉÏÉè¼ÆÒ»µãP£»Ê¹µÃÅï»§Çø¸ÄÔìµÄн¨ÖþÓõØAPCDµÄÃæ»ý×î´ó£¬²¢Çó×î´óÖµ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2012-2013ѧÄêºþÄÏÊ¡»³»¯ÊиßÈýµÚ¶þ´ÎÄ£Ä⿼ÊÔÀí¿ÆÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

»³»¯ÊÐijÅï»§Çø¸ÄÔ칤³Ì¹æ»®ÓõؽüËÆÎªÍ¼Öа뾶ΪµÄÔ²Ãæ£¬Í¼ÖÐÔ²ÄÚ½ÓËıßÐÎΪÄⶨ²ðǨµÄÅï»§Çø£¬²âµÃ°ÙÃ×£¬°ÙÃ×£¬°ÙÃ×.

£¨¢ñ£©Çë¼ÆËãÔ­Åï»§ÇøµÄÃæ»ý¼°Ô²ÃæµÄ°ë¾¶£»

£¨¢ò£©ÒòµØÀíÌõ¼þµÄÏÞÖÆ£¬±ß½ç£¬²»Äܱä¸ü£¬¶ø±ß½ç£¬¿ÉÒÔµ÷Õû£¬ÎªÁËÌá¸ßÅï»§Çø¸ÄÔ콨ÉèÓõصÄÀûÓÃÂÊ£¬ÇëÔÚÔ²»¡ÉÏÇó³öÒ»µã£¬Ê¹µÃÅï»§Çø¸ÄÔìµÄн¨ÖþÓõصÄÃæ»ý×î´ó£¬²¢Çó×î´óÖµ.

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£ººþÄÏÊ¡³¤É³ÊÐÒ»ÖÐ2010½ì¸ßÈýµÚÈý´ÎÔ¿¼£¨Àí£© ÌâÐÍ£º½â´ðÌâ

 ³¤É³ÊÐijÅï»§Çø¸ÄÔ콨ÖþÓÃµØÆ½ÃæÊ¾ÒâͼÈçͼËùʾ£®¾­¹æ»®µ÷ÑÐÈ·¶¨£¬Åï¸Ä¹æ»®½¨ÖþÓõØÇøÓò½üËÆµØÎª°ë¾¶ÊÇRµÄÔ²Ãæ£®¸ÃÔ²ÃæµÄÄÚ½ÓËıßÐÎABCDÊÇÔ­Åï»§½¨ÖþÓõأ¬²âÁ¿¿ÉÖª±ß½çAB = AD = 4ÍòÃ×£¬BC = 6ÍòÃ×£¬CD = 2ÍòÃ×£®

£¨1£©Çë¼ÆËãÔ­Åï»§Çø½¨ÖþÓõØABCDµÄÃæ»ý¼°Ô²ÃæµÄ°ë¾¶RµÄÖµ£»

£¨2£©ÒòµØÀíÌõ¼þµÄÏÞÖÆ£¬±ß½çAD¡¢DC²»Äܱä¸ü£¬¶ø±ß½çAB¡¢BC¿ÉÒÔµ÷Õû£¬ÎªÁËÌá¸ßÅï»§Çø¸ÄÔ콨ÖþÓõصÄÀûÓÃÂÊ£¬ÇëÔÚÔ²»¡ÉÏÉè¼ÆÒ»µãP£»Ê¹µÃÅï»§Çø¸ÄÔìµÄн¨ÖþÓõØAPCDµÄÃæ»ý×î´ó£¬²¢Çó×î´óÖµ£®

 

 

 

 

 

 

 

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡ÑïÖÝÖÐѧ¸ßÈý£¨ÉÏ£©¶Î¿¼ÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

³¤É³ÊÐijÅï»§Çø¸ÄÔ콨ÖþÓÃµØÆ½ÃæÊ¾ÒâͼÈçͼËùʾ£®¾­¹æ»®µ÷ÑÐÈ·¶¨£¬Åï¸Ä¹æ»®½¨ÖþÓõØÇøÓò½üËÆµØÎª°ë¾¶ÊÇRµÄÔ²Ãæ£®¸ÃÔ²ÃæµÄÄÚ½ÓËıßÐÎABCDÊÇÔ­Åï»§½¨ÖþÓõأ¬²âÁ¿¿ÉÖª±ß½çAB=AD=4ÍòÃ×£¬BC=6ÍòÃ×£¬CD=2ÍòÃ×£®
£¨1£©Çë¼ÆËãÔ­Åï»§Çø½¨ÖþÓõØABCDµÄÃæ»ý¼°Ô²ÃæµÄ°ë¾¶RµÄÖµ£»
£¨2£©ÒòµØÀíÌõ¼þµÄÏÞÖÆ£¬±ß½çAD¡¢DC²»Äܱä¸ü£¬¶ø±ß½çAB¡¢BC¿ÉÒÔµ÷Õû£¬ÎªÁËÌá¸ßÅï»§Çø¸ÄÔ콨ÖþÓõصÄÀûÓÃÂÊ£¬ÇëÔÚÔ²»¡ABCÉÏÉè¼ÆÒ»µãP£»Ê¹µÃÅï»§Çø¸ÄÔìµÄн¨ÖþÓõØAPCDµÄÃæ»ý×î´ó£¬²¢Çó×î´óÖµ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸