ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > Öá¶Ô³Æ¡¢½Çƽ·ÖÏß¡¢´¹Ö±Æ½·ÖÏß¡¢µÈÑüÈý½ÇÐÎ

Öá¶Ô³Æ¡¢½Çƽ·ÖÏß¡¢´¹Ö±Æ½·ÖÏß¡¢µÈÑüÈý½ÇÐÎ

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/5/30 23:16:36

¡¶Öá¶Ô³Æ¡¢´¹Ö±Æ½·ÖÏß¡¢½Çƽ·ÖÏß¡¢µÈÑüÈý½ÇÐΡ·

ÀýÌâ1£ºÔÚ?ABCÖУ¬ÓÉAµãÏòBC±ßÒý¸ßÏߣ¬´¹×ãDÂäÔÚBCÉÏ£¬Èç¹û?C?2?B£¬ÇóÖ¤£ºAC?CD?BD.

ABDC

ÀýÌâ2£ºÈçͼËùʾ£¬ÔÚ?ABCÖУ¬AB?AC£¬BE¡¢CFΪ?ABCµÄÁ½Ìõ¸ß£¬ÇóÖ¤£ºAB?CF?AC?BE.

AFEBC

PB?PC£¬?ACB?2?ABC£¬ÀýÌâ3£ºÈçͼËùʾ£¬ÔÚ?ABCÖУ¬PΪÈý½ÇÐÎÄÚÒ»µã£¬AP?AC£¬

ÇóÖ¤£º?BAC?3?BAP.

APBC

ÀýÌâ4£ºÈçͼ£¬Ö±Ïßl1£¬l2£¬l3±íʾÈýÌõÏ໥½»²æµÄ¹«Â·£¬ÏÖÒª½¨Ò»¸ö»õÎïÖÐתվ£¬ÒªÇóËüµ½ÈýÌõ¹«Â·µÄ¾àÀëÏàµÈ£¬Ôò¿É¹©Ñ¡ÔñµÄµØÖ·ÓС¾ ¡¿

A¡¢1´¦ B¡¢2´¦ C¡¢3´¦ D¡¢4´¦

l1l2l3

ÀýÌâ5£ºÈçͼ£¬¡÷ABCÖУ¬¡ÏC£½90¡ã£¬AC£½BC£¬ADƽ·Ö¡ÏCAB½»BCÓÚD£¬DE¡ÍABÓÚE£¬ÇÒAB£½6©M£¬Ôò¡÷DEBµÄÖܳ¤Îª¡¾ ¡¿

A¡¢4©M B¡¢6©M C¡¢10©M D¡¢²»ÄÜÈ·¶¨

CDBEA

ÀýÌâ6£ºÈçͼ£¬ÒÑÖªBEƽ·Ö¡ÏABC£¬CEƽ·Ö¡ÏACD£¬ÇÒ½»BEÓÚE£®ÇóÖ¤£ºAEƽ·Ö¡ÏFAC.

FAEBCD

ÀýÌâ7£ºÈçͼ£¬ÔÚ¡÷ABCÖУ¬ADÊÇ¡ÏBACƽ·ÖÏß,ADµÄ´¹Ö±Æ½·ÖÏß·Ö±ð½»AB¡¢BCÑÓ³¤ÏßÓÚF¡¢E

ÇóÖ¤£º£¨1£©¡ÏEAD£½¡ÏEDA £¨2£©DF¡ÎAC£¨3£©¡ÏEAC£½¡ÏB

ÀýÌâ8£ºÈçÓÒͼ£¬¡÷ABCÖУ¬AB=AC=16cm£¬ABµÄ´¹Ö±Æ½·ÖÏßED½»ACÓÚDµã. £¨1£©µ±AE=13cmʱ£¬BE= cm£»

£¨2£©µ±¡÷BECµÄÖܳ¤Îª26cmʱ£¬ÔòBC= cm£» £¨3£©µ±BC=15cm£¬Ôò¡÷BECµÄÖܳ¤ÊÇ cm.

ÀýÌâ9£ºÈçͼ£¬ÔÚ¡÷ABCÖУ¬AB£½AC£¬¡ÏBAD£½30£¬ÇÒAE£½AD£¬Ôòx£½ ¶È.

A0

ExBDC

ÀýÌâ10£ºÒÑÖª£ºµãOµ½¡÷ABCµÄÁ½±ßAB¡¢ACËùÔÚÖ±ÏߵľàÀëÏàµÈ£¬ÇÒOB£½OC¡£ £¨1£©Èçͼ1£¬ÈôµãOÔÚBCÉÏ£¬ÇóÖ¤£ºAB£½AC£»

£¨2£©Èçͼ2£¬ÈôµãOÔÚ¡÷ABCµÄÄÚ²¿£¬ÇóÖ¤£ºAB£½AC£»

£¨3£©ÈôµãOÔÚ¡÷ABCµÄÍⲿ£¬AB£½AC³ÉÁ¢Âð£¿Ç뻭ͼ±íʾ¡£

  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

¡¶Öá¶Ô³Æ¡¢´¹Ö±Æ½·ÖÏß¡¢½Çƽ·ÖÏß¡¢µÈÑüÈý½ÇÐΡ· ÀýÌâ1£ºÔÚ?ABCÖУ¬ÓÉAµãÏòBC±ßÒý¸ßÏߣ¬´¹×ãDÂäÔÚBCÉÏ£¬Èç¹û?C?2?B£¬ÇóÖ¤£ºAC?CD?BD. ABDC ÀýÌâ2£ºÈçͼËùʾ£¬ÔÚ?ABCÖУ¬AB?AC£¬BE¡¢CFΪ?ABCµÄÁ½Ìõ¸ß£¬ÇóÖ¤£ºAB?CF?AC?BE. AFEBC PB?PC£¬?ACB?2?ABC£¬ÀýÌâ3£ºÈçͼËùʾ£¬ÔÚ?ABCÖУ¬PΪÈý½ÇÐÎÄÚÒ»µã£¬AP?AC£¬ÇóÖ¤£º?BAC?3?BAP. APBC ÀýÌâ4£ºÈçͼ£¬Ö±Ïßl1£¬l2£¬l3±íʾÈýÌõÏ໥½»²æµÄ¹«Â·£¬ÏÖÒª½¨Ò»¸ö»õÎïÖÐתվ£¬ÒªÇóËüµ½ÈýÌõ¹«Â·µÄ¾àÀëÏàµÈ£¬Ôò¿É¹©Ñ¡ÔñµÄµØÖ·ÓС¾ ¡¿ A¡¢1´¦ B¡¢2´¦ C¡¢3´¦ D¡¢4´¦

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com