ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÎªÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬Ä³Í¬Ñ§½«»·ÐÎÏðƤ½î¹ÒÔÚµ¯»É³Ó¹³ÉÏ£¬ÓÃÁ¦À­ÏðƤ½î£¬Ê¹µ¯»É³ÓÉϵĶÁÊýΪ2.00 Nʱ£¬½«ÏðƤ½îÁ½¶ËµÄλÖû­ÔÚ°×Ö½ÉÏ£¬¼ÇΪO¡¢O¡ä£¬Ñ¡ÔñºÏÊʵıê¶È£¬×÷³öÏðƤ½îÀ­Á¦µÄ´óСºÍ·½Ïò£¬¼ÇΪFOO¡ä£¬Èçͼ¼×Ëùʾ£®½Ó×ÅËûÔÚ³Ó¹³ºÍÁ½Ö§Ô²Öé±ÊÉÏͿĨÉÙÐíÈó»¬ÓÍ£¬ÓÃÁ½Ö§Ô²Öé±ÊºÍ³Ó¹³½«»·ÐÎÏðƤ½îÀ­³ÉÈý½ÇÐΣ¬Ê¹³Ó¹³µÄ϶ËÈÔµ½´ïOµã£¬½«Á½±Ê¼âµÄλÖñê¼ÇΪA¡¢B£¬ÏðƤ½îOA¶ÎµÄÀ­Á¦¼ÇΪFOA£¬OB¶ÎµÄÀ­Á¦¼ÇΪFOB£¬ÈçͼÒÒËùʾ£®ÔÙ½«»·ÐÎÏðƤ½î¼ô¶Ï£¬²âµÃËùÊܵÄÀ­Á¦FÓ볤¶ÈlÖ®¼äµÄ¹Øϵ£¬Èçͼ±ûËùʾ£®Íê³ÉÏÂÁÐÎÊÌ⣺

£¨1£©²âµÃOA=6.10 cm£¬OB=8.20 cm£¬AB=10.70 cm£¬ÔòFOAµÄ´óСΪ____ N£»

£¨2£©Ñ¡ÔñÏàͬµÄ±ê¶È£¬ÏÂÁа´±ÈÀý×÷³öµÄFOAºÍFOBµÄºÏÁ¦F¡äµÄͼʾÕýÈ·µÄÊÇ____£»

£¨3£©Í¨¹ý±È½ÏF¡äÓë__________µÄ´óСºÍ·½Ïò£¬¼´¿ÉµÃ³öʵÑé½áÂÛ£®

¡¾´ð°¸¡¿1.5 C FOO¡¯

¡¾½âÎö¡¿

ÊÔÌâ¸ù¾Ýͼ±ûÇó³öÏðƤÌõµÄÔ­³¤ÒÔ¼°¾¢¶ÈϵÊý£¬¸ù¾ÝÒÒͼÇó³öÏðƤÌõµÄÐбäÁ¿£¬¸ù¾Ýºú¿Ë¶¨ÂÉÇó³öÁ¦µÄ´óС£»ÓÉÓÚÊÇͬһ¸ùÏðƤÌõ£¬ËùÒÔOAÓëOBµÄÁ¦ÏàµÈ£¬¸ù¾ÝƽÐÐËıßÐζ¨ÖµÅжϣ»±È½ÏʵÑéÖµºÍÀíÂÛÖµµÃ³ö½áÂÛ£®

£¨1£©¸ù¾Ýͼ±û¿ÉÖª£¬ÏðƤÌõµÄÔ­³¤£¬¾¢¶ÈϵÊý£¬¸ù¾ÝÒÒͼ¿ÉÖª£¬ÏðƤÌõÏÖÔڵij¤¶È£¬Ôò
£¨2£©ÓÉÓÚÊÇͬһ¸ùÏðƤÌõ£¬ËùÒÔOAÓëOBµÄÁ¦ÏàµÈ£¬ÒԺ͵Ä×÷³öµÄƽÐÐËıßÐеĶԽÇÏß´óÖÂÓëÏàͬ£¬¹ÊCÕýÈ·£»

£¨3£©Í¨¹ý±È½ÏÓëµÄ´óСºÍ·½Ïò£¬¼´¿ÉµÃ³öʵÑé½áÂÛ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¾­µäµç´ÅÀíÂÛÈÏΪ£ºµ±½ðÊôµ¼ÌåÁ½¶ËµçѹÎȶ¨ºó£¬µ¼ÌåÖвúÉúºã¶¨µç³¡£¬ÕâÖֺ㶨µç³¡µÄÐÔÖÊÓë¾²µç³¡Ïàͬ£®ÓÉÓں㶨µç³¡µÄ×÷Ó㬵¼ÌåÄÚ×ÔÓɵç×Ó¶¨ÏòÒƶ¯µÄËÙÂÊÔö¼Ó£¬¶øÔ˶¯¹ý³ÌÖлáÓëµ¼ÌåÄÚ²»¶¯µÄÁ£×Ó·¢ÉúÅöײ´Ó¶ø¼õËÙ£¬Òò´Ë×ÔÓɵç×Ó¶¨ÏòÒƶ¯µÄƽ¾ùËÙÂʲ»Ëæʱ¼ä±ä»¯£®½ðÊôµç×è·´Ó³µÄÊǶ¨ÏòÔ˶¯µÄ×ÔÓɵç×ÓÓë²»¶¯µÄÁ£×ÓµÄÅöײ£®¼ÙÉèÅöײºó×ÔÓɵç×Ó¶¨ÏòÒƶ¯µÄËÙ¶ÈÈ«²¿Ïûʧ£¬Åöײʱ¼ä²»¼Æ£®

ijÖÖ½ðÊôÖе¥Î»Ìå»ýÄÚµÄ×ÔÓɵç×ÓÊýÁ¿Îªn£¬×ÔÓɵç×ÓµÄÖÊÁ¿Îªm£¬´øµçÁ¿Îªe£®ÏÖÈ¡ÓɸÃÖÖ½ðÊôÖƳɵij¤ÎªL£¬ºá½ØÃæ»ýΪSµÄÔ²ÖùÐνðÊôµ¼Ì壬½«ÆäÁ½¶Ë¼ÓÉϺ㶨µçѹU£¬×ÔÓɵç×ÓÁ¬ÐøÁ½´ÎÓë²»¶¯µÄÁ£×ÓÅöײµÄʱ¼ä¼ä¸ôƽ¾ùֵΪt0£®ÈçͼËùʾ£®

£¨1£©Çó½ðÊôµ¼ÌåÖÐ×ÔÓɵç×Ó¶¨ÏòÔ˶¯Êܵ½µÄµç³¡Á¦´óС£»

£¨2£©Çó½ðÊôµ¼ÌåÖеĵçÁ÷I£»

£¨3£©µç×èµÄ¶¨ÒåʽΪ£¬µç×趨ÂÉÊÇÓÉʵÑéµÃ³öµÄ£®ÊÂʵÉÏ£¬²»Í¬Í¾¾¶ÈÏʶµÄÎïÀíÁ¿Ö®¼ä´æÔÚ×ÅÉî¿ÌµÄ±¾ÖÊÁªÏµ£¬Çë´Óµç×èµÄ¶¨Òåʽ³ö·¢£¬ÍƵ¼½ðÊôµ¼ÌåµÄµç×趨ÂÉ£¬²¢·ÖÎöÓ°Ïìµç×èÂʦѵÄÒòËØ£®

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

¾«Ó¢¼Ò½ÌÍø