µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

¾ÅÄê¼¶Êýѧ£¨Ï£©×ÔÖ÷ѧϰ´ï±ê¼ì²âº¬´ð°¸9Ì×

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/9/14 0:57:45 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

¾ÅÄê¼¶Êýѧ£¨Ï£©×ÔÖ÷ѧϰ´ï±ê¼ì²âÆÚÄ©ÊÔ¾í

£¨Ê±¼ä90·ÖÖÓ Âú·Ö100·Ö£©

°à¼¶ ѧºÅ ÐÕÃû µÃ·Ö

Ò»¡¢Ìî¿ÕÌ⣨¹²14СÌ⣬ÿÌâ2·Ö£¬¹²28·Ö£©

1£®¶þ´Îº¯Êýy?x?aµÄͼÏó¹ýµã£¨1£¬4£©£¬Ôòa= ¡£ 2£®Å×ÎïÏßy?x?2x?8µÄ¶Ô³ÆÖáΪֱÏß ¡£ 3£®ÒÑÖª

xy?3422£¬Ôò

x?yy?_____.

4£®ÈôÁ½¸öÏàËÆ¶à±ßÐεÄÖܳ¤µÄ±ÈÊÇ1£º2£¬ÔòËüÃǵÄÃæ»ý±ÈΪ ¡£ 5£®ÒÑÖª¡÷ABCÖУ¬¡ÏC=90¡ã£¬AB=13£¬AC=5£¬ÔòsinA=______£® 6£®Èçͼ£¬¡÷ABCÖУ¬D£¬E·Ö±ðÊÇAB£¬ACÉϵĵ㣨DEBC£©£¬ µ± »ò »ò ʱ£¬¡÷ADEÓë¡÷ABCÏàËÆ¡£ 7£®Ì«Ñô¹âÏßÏÂÐγɵÄͶӰÊÇ______ͶӰ£®£¨Æ½ÐлòÖÐÐÄ£©

8£®ÒÑÖªA¡¢BÁ½µØµÄʵ¼Ê¾àÀëΪ200ǧÃ×£¬µØÍ¼ÉϵıÈÀý³ßΪ1¡Ã1000 000£¬ÔòA¡¢BÁ½µØÔÚµØÍ¼ÉϵľàÀëÊÇ_________cm¡£

9£®ÔÚRt¡÷ABCÖУ¬¡ÏC£½90¡ã£¬a£½2£¬b£½3£¬ÔòcosA£½ £® 10£®Èçͼ£¬»úÆ÷ÈË´ÓAµãÑØ×ÅÎ÷ÄÏ·½ÏòÐÐÁ˸ö42µ¥Î»£¬µ½´ïBµãºó

¹Û²ìµ½Ô­µãOÔÚËüµÄÄÏÆ«¶«60¡ãµÄ·½ÏòÉÏ£¬ÔòÔ­À´AµÄ×ø±êΪ £®£¨½á¹û±£Áô¸ùºÅ£©

11£®Ç½±Ú£Ä´¦ÓÐÒ»ÕµµÆ£¨Èçͼ£©£¬Ð¡Ã÷Õ¾ÔÚ£Á´¦²âµÃËûµÄÓ°³¤ÓëÉí³¤Ïà

µÈ¶¼Îª1.6m£¬Ð¡Ã÷Ïòǽ±Ú×ß1mµ½£Â´¦·¢ÏÖÓ°×Ó¸ÕºÃÂäÔÚ£Áµã£¬ÔòµÆÅÝÓëµØÃæµÄ¾àÀëCD£½_______¡£

12£®Å×ÎïÏßy?x?bx?cÓëxÖáµÄÕý°ëÖá½»ÓÚµãA¡¢BÁ½µã£¬ÓëyÖá

½»ÓÚµãC£¬ÇÒÏß¶ÎABµÄ³¤Îª1£¬¡÷ABCµÄÃæ»ýΪ1£¬ÔòbµÄֵΪ______¡£

µÚ11Ìâ

2 µÚ6Ìâ

y A B O x µÚ10Ìâ

13£®ÔÚ¡÷ABCÖУ¬?B?90?£¬AC±ßÉϵÄÖÐÏßBD£½5£¬AB£½8£¬Ôòtan?ACB= £® 14£®ÇëÑ¡ÔñÒ»×éÄã×Ô¼ºËùϲ»¶µÄa£¬b£¬cµÄÖµ£¬Ê¹¶þ´Îº¯Êýy?ax?bx?c(a?0)µÄͼÏó

2 1

ͬʱÂú×ãÏÂÁÐÌõ¼þ£º¢Ù¿ª¿ÚÏòÏ£¬¢Úµ±x£¼£­2ʱ£¬yËæxµÄÔö´ó¶øÔö´ó£»µ±x£¾£­2ʱ£¬

yËæxµÄÔö´ó¶ø¼õС£®ÕâÑùµÄ¶þ´Îº¯ÊýµÄ½âÎöʽ¿ÉÒÔÊÇ £®

¶þ¡¢Ñ¡ÔñÌ⣨¹²4СÌ⣬ÿÌâ3·Ö£¬¹²12·Ö£©

15£®Å×ÎïÏßy?(x?2)µÄ¶¥µã×ø±êÊÇ £¨ £© A£®£¨2£¬0£© B£®£¨£­2£¬0£© C£®£¨0£¬2£© D£®£¨0£¬£­2£© 16£®ÔÚRt¡÷ABCÖУ¬¡ÏC=90¡ã£¬ÏÂÁÐʽ×Ó²»Ò»¶¨³ÉÁ¢µÄÊÇ £¨ £© A£®sinA=sinB B£®cosA=sinB C£®sinA=cosB D£®¡ÏA+¡ÏB=90¡ã

17£®ÔÚÏàͬʱ¿Ì£¬Îï¸ßÓëÓ°³¤³ÉÕý±È¡£Èç¹û¸ßΪ1.5Ã׵ıê¸ËÓ°³¤Îª2.5Ã×£¬ÄÇôӰ³¤Îª30

Ã׵įì¸ËµÄ¸ßΪ £¨ £© A£®20Ã× B£®18Ã× C£®16Ã× D£®15Ã×

18£®ÔÚÈçͼÊÇÒ»¸öÀⳤΪ4cmµÄÕý·½ÌåºÐ×Ó£¬Ò»Ö»ÂìÒÏÔÚD1C1µÄÖеãM

´¦£¬Ëüµ½BB1µÄÖеãNµÄ×î¶Ì·ÏßÊÇ £¨ £©

A£®8 B£®26 C£®210 D£®2+25 Èý¡¢½â´ðÌ⣨¹²10Ì⣬¹²60·Ö£©

µÚ18Ìâ

219£®£¨4·Ö£©ÒÑÖª¶þ´Îº¯ÊýµÄͼÏó¶¥µãÊÇ£¨2£¬-1£©£¬ÇÒ¾­¹ý£¨0£¬1£©£¬ÇóÕâ¸ö¶þ´Îº¯ÊýµÄ½âÎö

ʽ¡£

20£®£¨4·Ö£©ÈçͼËùʾ£¬Æ½µØÉÏÒ»¿ÃÊ÷¸ßΪ5Ã×£¬Á½´Î¹Û²ìµØÃæÉϵÄÓ°×Ó£¬?µÚÒ»´ÎÊǵ±Ñô¹â

ÓëµØÃæ³É45¡ãʱ£¬µÚ¶þ´ÎÊÇÑô¹âÓëµØÃæ³É30¡ãʱ£¬µÚ¶þ´Î¹Û²ìµ½µÄÓ°×ӱȵÚÒ»´Î³¤¶àÉÙÃ×£¿

2

21£®£¨4·Ö£©Ä³·É»ú׎Éú»¬ÐеÄ·³ÌsÃ×Óëʱ¼ätÃëµÄ¹ØÏµÊ½Îª£ºs?60t?1.5t2£¬ÊÔÎÊ·É

»ú׎ºó»¬ÐжàÔ¶²ÅÄÜÍ£Ö¹£¿

22£®£¨6·Ö£©ÔÚ¡÷ABCÖУ¬DE¡ÎBC£¬EF¡ÎAB£¬ÇóÖ¤£º¡÷ADE¡×¡÷EFC¡£

B F C

D

E A 3

23£®£¨6·Ö£©Èçͼ£¬ÔÚ¡÷ABCµÄÍâ½ÓÔ²OÖУ¬DÊÇ»¡BCµÄÖе㣬AD½»BCÓÚµãE£¬Á¬½á

BD£®Á¬½áDC£¬ DC2=DE¡¤DAÊÇ·ñ³ÉÁ¢£¿Èô³ÉÁ¢£¬¸ø³öÖ¤Ã÷£»Èô²»³ÉÁ¢£¬¾ÙÀý˵Ã÷£®

24£®£¨6·Ö£©Èçͼ£¬¾ØÐÎABCDÖÐAB=6£¬DE ¡ÍACÓÚE£¬sin¡ÏDCA=

»ý¡£

25£®£¨6·Ö£©Ò»¸öÔ²×¶µÄÖá½ØÃæÆ½ÐÐÓÚÍ¶Ó°Ãæ£¬Ô²×¶µÄÕýͶӰÊDZ߳¤Îª3µÄµÈ±ßÈý½ÇÐΣ¬Çó

D

A B

45A O E B D C £¬Çó¾ØÐÎABCDµÄÃæ

E C 4

¾ÅÄê¼¶Êýѧ£¨Ï£©×ÔÖ÷ѧϰ´ï±ê¼ì²âº¬´ð°¸9Ì×.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c2qa5k08owi4bptb11x4w7g2499iozz00mle_1.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top