18¡¢Èç¹û½«µãPÈƶ¨µãMÐýת180¡ãºóÓëµãQÖغϣ¬ÄÇôµãPÓëµãQ¹ØÓÚµãM¶Ô³Æ£¬¶¨µãM½Ð¶Ô³ÆÖÐÐÄ£¬´Ëʱ£¬µãMÊÇÏ߶ÎPQµÄÖе㣮Èçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬¡÷ABOµÄ¶¥µãA¡¢B¡¢OµÄ×ø±ê·Ö±ðΪ£¨1£¬0£©¡¢£¨0£¬1£©¡¢£¨0£¬0£©£¬µãÁÐP1¡¢P2¡¢P3¡¢¡­ÖеÄÏàÁÚÁ½µã¶¼¹ØÓÚ¡÷ABOµÄÒ»¸ö¶¥µã¶Ô³Æ£¬µãP1ÓëµãP2¹ØÓÚµãA¶Ô³Æ£¬µãP2ÓëµãP3¹ØÓÚµãB¶Ô³Æ£¬µãP3ÓëµãP4¹ØÓÚµãO¶Ô³Æ£¬µãP4ÓëµãP5¹ØÓÚµãA¶Ô³Æ£¬µãP5ÓëµãP6¹ØÓÚµãB¶Ô³Æ£¬µãP6ÓëµãP7¹ØÓÚµãO¶Ô³Æ£¬¡­£¬ÇÒÕâЩ¶Ô³ÆÖÐÐÄÒÀ´ÎÑ­»·£¬ÒÑÖªP1µÄ×ø±êÊÇ£¨1£¬1£©£¬µãP100µÄ×ø±êΪ
£¨1£¬-3£©
£®
·ÖÎö£ºÍ¨¹ý×÷ͼ¿ÉÖª6¸öµãÒ»¸öÑ­»·£¬ÄÇôP7µÄ×ø±êºÍP1µÄ×ø±êÏàͬ£¬P100µÄ×ø±êÓëP4µÄ×ø±êÒ»Ñù£¬Í¨¹ýͼÖеĵã¿ÉºÜ¿ìÇó³ö£®
½â´ð£º½â£ºÈçͼ£º

P2µÄ×ø±êÊÇ£¨1£¬-1£©£¬P7µÄ×ø±êÊÇ£¨1£¬1£©£¬P100µÄ×ø±êÊÇ£¨1£¬-3£©£®
ÀíÓÉ£º×÷P1¹ØÓÚAµãµÄ¶Ô³Æµã£¬¼´¿ÉµÃµ½P2£¨1£¬-1£©£¬·ÖÎöÌâÒ⣬֪6¸öµãÒ»¸öÑ­»·£¬
¹ÊP7µÄ×ø±êÓëP1µÄ×ø±êÒ»Ñù£¬P100µÄ×ø±êÓëP4µÄ×ø±êÒ»Ñù£¬
ËùÒÔP7µÄ×ø±êµÈͬÓÚP1µÄ×ø±êΪ£¨1£¬1£©£¬P100µÄ×ø±êµÈͬÓÚP4µÄ×ø±êΪ£¨1£¬-3£©£®
¹Ê´ð°¸Îª£º£¨1£¬-3£©£®
µãÆÀ£º±¾Ì⿼²éÖÐÐĶԳƵÄ֪ʶ¼°×ø±êÓëͼÐεÄÐÔÖÊ£¬ÊôÓÚ¹æÂÉÐÍ£¬ÓÐÒ»¶¨µÄÄѶȣ¬½â¾ö±¾ÌâµÄ¹Ø¼üÊǶÁ¶®ÌâÒ⣬»­³öͼÐΣ¬×Ðϸ¹Û²ì£¬·ÖÎö£¬µÃµ½ÏàÓ¦µÄ¹æÂÉ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2012•º£µíÇø¶þÄ££©ÔĶÁÏÂÃæ²ÄÁÏ£º
СÃ÷Óöµ½ÕâÑùÒ»¸öÎÊÌ⣺
ÎÒÃǶ¨Ò壺Èç¹ûÒ»¸öͼÐÎÈÆ×Åij¶¨µãÐýתһ¶¨µÄ½Ç¶È¦Á £¨0¡ã£¼¦Á£¼360¡ã£© ºóËùµÃµÄͼÐÎÓëԭͼÐÎÖغϣ¬Ôò³Æ´ËͼÐÎÊÇÐýת¶Ô³ÆͼÐΣ®ÈçµÈ±ßÈý½ÇÐξÍÊÇÒ»¸öÐýת½ÇΪ120¡ãµÄÐýת¶Ô³ÆͼÐΣ®Èçͼ1£¬µãOÊǵȱßÈý½ÇÐΡ÷ABCµÄÖÐÐÄ£¬D¡¢E¡¢F·Ö±ðΪAB¡¢BC¡¢CAµÄÖе㣬ÇëÄ㽫¡÷ABC·Ö¸î²¢Æ´²¹³ÉÒ»¸öÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®

СÃ÷ÀûÓÃÐýת½â¾öÁËÕâ¸öÎÊÌ⣬ͼ2ÖÐÒõÓ°²¿·ÖËùʾµÄͼÐμ´ÊÇÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®
ÇëÄã²Î¿¼Ð¡Ã÷ͬѧ½â¾öÎÊÌâµÄ·½·¨£¬ÀûÓÃͼÐα任½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬Ôڵȱߡ÷ABCÖУ¬E1¡¢E2¡¢E3·Ö±ðΪAB¡¢BC¡¢CA µÄÖе㣬P1¡¢P2£¬M1¡¢M2£¬N1¡¢N2·Ö±ðΪAB¡¢BC¡¢CAµÄÈýµÈ·Öµã£®
£¨1£©ÔÚͼ3Öл­³öÒ»¸öºÍ¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ¬²¢ÓÃÒõÓ°±íʾ£¨±£Áô»­Í¼ºÛ¼££©£»
£¨2£©Èô¡÷ABCµÄÃæ»ýΪa£¬Ôòͼ3ÖС÷FGHµÄÃæ»ýΪ
a
7
a
7
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013•ÒËÐËÊжþÄ££©ÔĶÁÏÂÃæ²ÄÁÏ£º
СÃ÷ͬѧÓöµ½ÕâÑùÒ»¸öÎÊÌ⣺¶¨Ò壺Èç¹ûÒ»¸öͼÐÎÈÆ×Åij¶¨µãÐýתһ¶¨µÄ½Ç¶È¦Á £¨0¡ã£¼¦Á£¼360¡ã£© ºóËùµÃµÄͼÐÎÓëԭͼÐÎÖغϣ¬Ôò³Æ´ËͼÐÎÊÇÐýת¶Ô³ÆͼÐΣ®ÈçµÈ±ßÈý½ÇÐξÍÊÇÒ»¸öÐýת½ÇΪ120¡ãµÄÐýת¶Ô³ÆͼÐΣ®Èçͼ1£¬µãOÊǵȱßÈý½ÇÐΡ÷ABCµÄÖÐÐÄ£¬D¡¢E¡¢F·Ö±ðΪAB¡¢BC¡¢CAµÄÖе㣬ÇëÄ㽫¡÷ABC·Ö¸î²¢Æ´²¹³ÉÒ»¸öÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®Ð¡Ã÷ÀûÓÃÐýת½â¾öÁËÕâ¸öÎÊÌ⣨Èçͼ2Ëùʾ£©£®Í¼2ÖÐÒõÓ°²¿·ÖËùʾµÄͼÐμ´ÊÇÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®ÇëÄã²Î¿¼Ð¡Ã÷ͬѧ½â¾öÎÊÌâµÄ·½·¨£¬ÀûÓÃͼÐα任½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬Ôڵȱߡ÷ABCÖУ¬E1¡¢E2¡¢E3·Ö±ðΪAB¡¢BC¡¢CA µÄÖе㣬P 1¡¢P2£¬M1¡¢M2£¬N1¡¢N2·Ö±ðΪAB¡¢BC¡¢CAµÄÈýµÈ·Öµã£®
£¨1£©ÔÚͼ3Öл­-¸öºÍ¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ¬²¢ÓÃÒõÓ°±íʾ£¨±£Áô»­Í¼ºÛ¼££©£»
£¨2£©Èô¡÷ABCµÄ±ß³¤Îª6£¬Ôòͼ3ÖС÷ABM1µÄÃæ»ýΪ
3
3
3
3
£®
£¨3£©Èô¡÷ABCµÄÃæ»ýΪa£¬Ôòͼ3ÖС÷FGHµÄÃæ»ýΪ
a
7
a
7
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2013Äê½­ËÕÊ¡ÎÞÎýÊÐÄϳ¤ÇøÒËÐËÊÐÖп¼Êýѧ¶þÄ£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔĶÁÏÂÃæ²ÄÁÏ£º
СÃ÷ͬѧÓöµ½ÕâÑùÒ»¸öÎÊÌ⣺¶¨Ò壺Èç¹ûÒ»¸öͼÐÎÈÆ×Åij¶¨µãÐýתһ¶¨µÄ½Ç¶È¦Á £¨0°£¼¦Á£¼360°£© ºóËùµÃµÄͼÐÎÓëԭͼÐÎÖغϣ¬Ôò³Æ´ËͼÐÎÊÇÐýת¶Ô³ÆͼÐΣ®ÈçµÈ±ßÈý½ÇÐξÍÊÇÒ»¸öÐýת½ÇΪ120°µÄÐýת¶Ô³ÆͼÐΣ®Èçͼ1£¬µãOÊǵȱßÈý½ÇÐΡ÷ABCµÄÖÐÐÄ£¬D¡¢E¡¢F·Ö±ðΪAB¡¢BC¡¢CAµÄÖе㣬ÇëÄ㽫¡÷ABC·Ö¸î²¢Æ´²¹³ÉÒ»¸öÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®Ð¡Ã÷ÀûÓÃÐýת½â¾öÁËÕâ¸öÎÊÌ⣨Èçͼ2Ëùʾ£©£®Í¼2ÖÐÒõÓ°²¿·ÖËùʾµÄͼÐμ´ÊÇÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®ÇëÄã²Î¿¼Ð¡Ã÷ͬѧ½â¾öÎÊÌâµÄ·½·¨£¬ÀûÓÃͼÐα任½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬Ôڵȱߡ÷ABCÖУ¬E1¡¢E2¡¢E3·Ö±ðΪAB¡¢BC¡¢CA µÄÖе㣬P 1¡¢P2£¬M1¡¢M2£¬N1¡¢N2·Ö±ðΪAB¡¢BC¡¢CAµÄÈýµÈ·Öµã£®
£¨1£©ÔÚͼ3Öл­-¸öºÍ¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ¬²¢ÓÃÒõÓ°±íʾ£¨±£Áô»­Í¼ºÛ¼££©£»
£¨2£©Èô¡÷ABCµÄ±ß³¤Îª6£¬Ôòͼ3ÖС÷ABM1µÄÃæ»ýΪ______

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2013ÄêºÓ±±Ê¡Öп¼ÊýѧģÄâÊÔ¾í£¨Ê®Ò»£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔĶÁÏÂÃæ²ÄÁÏ£º
СÃ÷Óöµ½ÕâÑùÒ»¸öÎÊÌ⣺
ÎÒÃǶ¨Ò壺Èç¹ûÒ»¸öͼÐÎÈÆ×Åij¶¨µãÐýתһ¶¨µÄ½Ç¶È¦Á £¨0°£¼¦Á£¼360°£© ºóËùµÃµÄͼÐÎÓëԭͼÐÎÖغϣ¬Ôò³Æ´ËͼÐÎÊÇÐýת¶Ô³ÆͼÐΣ®ÈçµÈ±ßÈý½ÇÐξÍÊÇÒ»¸öÐýת½ÇΪ120°µÄÐýת¶Ô³ÆͼÐΣ®Èçͼ1£¬µãOÊǵȱßÈý½ÇÐΡ÷ABCµÄÖÐÐÄ£¬D¡¢E¡¢F·Ö±ðΪAB¡¢BC¡¢CAµÄÖе㣬ÇëÄ㽫¡÷ABC·Ö¸î²¢Æ´²¹³ÉÒ»¸öÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®

СÃ÷ÀûÓÃÐýת½â¾öÁËÕâ¸öÎÊÌ⣬ͼ2ÖÐÒõÓ°²¿·ÖËùʾµÄͼÐμ´ÊÇÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®
ÇëÄã²Î¿¼Ð¡Ã÷ͬѧ½â¾öÎÊÌâµÄ·½·¨£¬ÀûÓÃͼÐα任½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬Ôڵȱߡ÷ABCÖУ¬E1¡¢E2¡¢E3·Ö±ðΪAB¡¢BC¡¢CA µÄÖе㣬P1¡¢P2£¬M1¡¢M2£¬N1¡¢N2·Ö±ðΪAB¡¢BC¡¢CAµÄÈýµÈ·Öµã£®
£¨1£©ÔÚͼ3Öл­³öÒ»¸öºÍ¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ¬²¢ÓÃÒõÓ°±íʾ£¨±£Áô»­Í¼ºÛ¼££©£»
£¨2£©Èô¡÷ABCµÄÃæ»ýΪa£¬Ôòͼ3ÖС÷FGHµÄÃæ»ýΪ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012Äê±±¾©Êк£µíÇøÖп¼Êýѧ¶þÄ£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔĶÁÏÂÃæ²ÄÁÏ£º
СÃ÷Óöµ½ÕâÑùÒ»¸öÎÊÌ⣺
ÎÒÃǶ¨Ò壺Èç¹ûÒ»¸öͼÐÎÈÆ×Åij¶¨µãÐýתһ¶¨µÄ½Ç¶È¦Á £¨0°£¼¦Á£¼360°£© ºóËùµÃµÄͼÐÎÓëԭͼÐÎÖغϣ¬Ôò³Æ´ËͼÐÎÊÇÐýת¶Ô³ÆͼÐΣ®ÈçµÈ±ßÈý½ÇÐξÍÊÇÒ»¸öÐýת½ÇΪ120°µÄÐýת¶Ô³ÆͼÐΣ®Èçͼ1£¬µãOÊǵȱßÈý½ÇÐΡ÷ABCµÄÖÐÐÄ£¬D¡¢E¡¢F·Ö±ðΪAB¡¢BC¡¢CAµÄÖе㣬ÇëÄ㽫¡÷ABC·Ö¸î²¢Æ´²¹³ÉÒ»¸öÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®

СÃ÷ÀûÓÃÐýת½â¾öÁËÕâ¸öÎÊÌ⣬ͼ2ÖÐÒõÓ°²¿·ÖËùʾµÄͼÐμ´ÊÇÓë¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ®
ÇëÄã²Î¿¼Ð¡Ã÷ͬѧ½â¾öÎÊÌâµÄ·½·¨£¬ÀûÓÃͼÐα任½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬Ôڵȱߡ÷ABCÖУ¬E1¡¢E2¡¢E3·Ö±ðΪAB¡¢BC¡¢CA µÄÖе㣬P1¡¢P2£¬M1¡¢M2£¬N1¡¢N2·Ö±ðΪAB¡¢BC¡¢CAµÄÈýµÈ·Öµã£®
£¨1£©ÔÚͼ3Öл­³öÒ»¸öºÍ¡÷ABCÃæ»ýÏàµÈµÄеÄÐýת¶Ô³ÆͼÐΣ¬²¢ÓÃÒõÓ°±íʾ£¨±£Áô»­Í¼ºÛ¼££©£»
£¨2£©Èô¡÷ABCµÄÃæ»ýΪa£¬Ôòͼ3ÖС÷FGHµÄÃæ»ýΪ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸