ÔÚÀûÓòåÕë·¨²â¶¨¾ØÐβ£Á§×©ÕÛÉäÂʵÄʵÑéÖУ¬Ä³Í¬Ñ§ÓÉÓÚûÓÐÁ¿½ÇÆ÷£¬ÔÚÍê³ÉÁ˹â·ͼÒÔºó£¬ÒÔÈëÉäµãOΪԲÐÄ£¬10.0cmΪ°ë¾¶»­Ô²£¬·Ö±ð½»ÈëÉä¹âÏßÓÚAµã£¬½»ÈëÉäµãOÓë³öÉäµãO/Á¬ÏßµÄÑÓ³¤ÏßÓÚCµã£¬¹ýAµã¡¢Cµã×÷·¨ÏßNN/µÄ´¹ÏßAB¡¢CD£¬·Ö±ð½»NN/ÓÚBµã¡¢Dµã£¬Èçͼ14Ëùʾ¡£

£¨1£©Óÿ̶ȳßÁ¿µÃAB=8.0cm£¬CD=5.0cm£¬Óɴ˿ɵóö²£Á§µÄÕÛÉäÂÊn¡¡=¡¡         ¡£

£¨2£©Èç¹ûʵÑéÖÐÓм¸¿é¿í¶È´óС²»Í¬µÄ¾ØÐÎƽÐв£Á§×©¿É¹©Ñ¡Ôñ£¬ÎªÁ˼õÉÙÎó²î£¬Ó¦Ñ¡Óÿí¶È_____£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©µÄ²£Á§×©À´²âÁ¿¡£O

£¨3£©Èç¹ûʵÑéÖиÃͬѧÔÚÖ½ÉÏ»­³öµÄ½çÃæaa/¡¢bb/Óë²£Á§×©Î»ÖõĹØϵÈçͼ15Ëùʾ£¬Ôò¸Ã¼×ͬѧ²âµÃµÄÕÛÉäÂÊÓëÕæʵֵÏà±È       _(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)¡£

£¨1£©1.6¡¡¡¡£¨2£©´ó¡¡¡¡¡¡£¨3£©Æ«Ð¡

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010Ä긣ÖÝÊаËÏØ£¨ÊУ©Ð­×÷У¸ß¶þµÚ¶þѧÆÚÆÚÄ©Áª¿¼ÎïÀíÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

ÔÚÀûÓòåÕë·¨²â¶¨¾ØÐβ£Á§×©ÕÛÉäÂʵÄʵÑéÖУ¬Ä³Í¬Ñ§ÓÉÓÚûÓÐÁ¿½ÇÆ÷£¬ÔÚÍê³ÉÁ˹â·ͼÒÔºó£¬ÒÔÈëÉäµãOΪԲÐÄ£¬10.0cmΪ°ë¾¶»­Ô²£¬·Ö±ð½»ÈëÉä¹âÏßÓÚAµã£¬½»ÈëÉäµãOÓë³öÉäµãO/Á¬ÏßµÄÑÓ³¤ÏßÓÚCµã£¬¹ýAµã¡¢Cµã×÷·¨ÏßNN/µÄ´¹ÏßAB¡¢CD£¬·Ö±ð½»NN/ÓÚBµã¡¢Dµã£¬Èçͼ14Ëùʾ¡£

£¨1£©Óÿ̶ȳßÁ¿µÃAB=8.0cm£¬CD=5.0cm£¬Óɴ˿ɵóö²£Á§µÄÕÛÉäÂÊn¡¡=¡¡        ¡£
£¨2£©Èç¹ûʵÑéÖÐÓм¸¿é¿í¶È´óС²»Í¬µÄ¾ØÐÎƽÐв£Á§×©¿É¹©Ñ¡Ôñ£¬ÎªÁ˼õÉÙÎó²î£¬Ó¦Ñ¡Óÿí¶È_____£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©µÄ²£Á§×©À´²âÁ¿¡£K^S*5U.C#O
£¨3£©Èç¹ûʵÑéÖиÃͬѧÔÚÖ½ÉÏ»­³öµÄ½çÃæaa/¡¢bb/Óë²£Á§×©Î»ÖõĹØϵÈçͼ15Ëùʾ£¬Ôò¸Ã¼×ͬѧ²âµÃµÄÕÛÉäÂÊÓëÕæʵֵÏà±È      _(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸