ÌâÄ¿ÄÚÈÝ

ij¹«Ô°ÓÐÒ»¸öÅ×ÎïÏßÐÎ×´µÄ¹Û¾°¹°ÇÅABC£¬Æäºá½ØÃæÈçͼËùʾ£¬ÔÚͼÖн¨Á¢µÄÖ±½Ç×ø±êϵÖУ¬Å×ÎïÏߵĽâÎöʽΪÇÒ¹ý¶¥µãC£¨0£¬5£©£¨³¤¶Èµ¥Î»£ºm£©

£¨1£©ÏÖÒò¸ãÇìµä»î¶¯£¬¼Æ»®Ñع°ÇŵĄ̈½×±íÃæÆÌÉèÒ»Ìõ¿í¶ÈΪ1.5 mµÄµØÌº£¬µØÌºµÄ¼Û¸ñΪ20Ôª / ,Çó¹ºÂòµØÌºÐè¶àÉÙÔª£¿

£¨2£©ÔÚ¹°ÇżӹÌάÐÞʱ£¬´î½¨µÄ¡°½ÅÊּܡ±Îª¾ØÐÎEFGH£¨H¡¢G·Ö±ðÔÚÅ×ÎïÏßµÄ×óÓÒ²àÉÏ£©£¬²¢Ôö¼ÓÆÌÉèÐ±ÃæEGºÍHF£¬ÒÑÖª¾ØÐÎEFGHµÄÖܳ¤Îª27.5 m£¬ ÇóÔö¼ÓÐ±ÃæµÄ³¤¡£

 (1)c=5£®OC=5  

Á¼´£¬½âµÃ

¡àµØÌºµÄ×ܳ¤¶ÈΪ£º£¬

¡à£¨Ôª£©£®

´ð£º¹ºÂòµØÌºÐèÒª900Ôª£®

(2)¿ÉÉèGµÄ×ø±êΪ,ÆäÖУ¬

Ôò£®ÓÉÒÑÖªµÃ£º£¬

¼´£¬  

½âµÃ£º£¨²»ºÏÌâÒ⣬ÉáÈ¥£©£®

°Ñ´úÈë £®

¡àµãGµÄ×ø±êÊÇ£¨5£¬3.75£©£®

¡à£®

      

ÓÖ¡ß

¡à         

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø