µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

Öп¼×ܸ´Ï°Êýѧ½Ì²Ä¹ý¹ØÑµÁ·5ÏཻÏßÓëÆ½ÐÐÏß

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/8/1 4:46:53 ±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⡣

µÇ½21ÊÀ¼Í½ÌÓý ÖúÄú½Ì¿¼È«ÎÞÓÇ

ÆßÄ꼶ϲá

½Ì²Ä¹ý¹ØÎå ÏཻÏßÓëÆ½ÐÐÏß

Ò»¡¢Ìî¿ÕÌâ

1.СÃ÷ÓÃͼ7-15µÄ·½·¨×÷ÁËÁ½ÌõƽÐÐÏß,ËûµÄ¸ù¾ÝÊÇ____________________.

ͼ7-15

2.ÃüÌ⡰ƽÐÐÓÚͬһÌõÖ±ÏßµÄÁ½Ö±Ï߯½ÐС±µÄÌõ¼þÊÇ_____________,½áÂÛÊÇ______________,¸ÃÃüÌâÊÇ_______________ÃüÌâ(Ìî¡°Õæ¡±»ò¡°¼Ù¡±).

3.Èçͼ7-16,Èç¹ûAB¡ÎEF,BC¡ÎDE,ÄÇô¡ÏEºÍ¡ÏBÂú×ã___________________µÄ¹ØÏµ.

ͼ7-16

4.Èçͼ7-17,¡ÏBAPÓë¡ÏAPD»¥²¹,¡ÏBAE=¡ÏCPF,ÇóÖ¤:¡ÏE=¡ÏF. ¶ÔÓÚ±¾ÌâСÀöÊÇÕâÑùÖ¤Ã÷µÄ,ÇëÄ㽫ËýµÄÖ¤Ã÷¹ý³Ì²¹³äÍêÕû.

ͼ7-17

Ö¤Ã÷:¡ß¡ÏBAPÓë¡ÏAPD»¥²¹,(ÒÑÖª) ¡àAB¡ÎCD.( ) ¡à¡ÏBAP=¡ÏAPC.( ) ¡ß¡ÏBAE=¡ÏCPF,(ÒÑÖª)

21ÊÀ¼Í½ÌÓýÍø www.21cnjy.com ¾«Æ·ÊÔ¾í¡¤µÚ 1 Ò³ £¨¹² 6 Ò³£©

µÇ½21ÊÀ¼Í½ÌÓý ÖúÄú½Ì¿¼È«ÎÞÓÇ

¡à¡ÏBAP-¡ÏBAE=¡ÏAPC-¡ÏCPF, ( )

¼´_________________=__________________. ¡àAE¡ÎFP. ¡à¡ÏE=¡ÏF. ¶þ¡¢Ñ¡ÔñÌâ

5.(2006ɽ¶«ÑĮ̀Öп¼)Èçͼ7-18,ÒÑÖªAB¡ÎCD,¡Ï1=30¡ã,¡Ï2=90¡ã,Ôò¡Ï3µÈÓÚ A.60¡ã B.50¡ã C.40¡ã D.30¡ã

ͼ7-18

6.Èçͼ7-19,ÏÂÁÐÌõ¼þÖÐ,²»ÄÜÅжÏAD¡ÎBCµÄÊÇ

ͼ7-19

A.¡Ï1=¡Ï3 B.¡Ï2=¡Ï4 C.¡ÏEAD=¡ÏB D.¡ÏD=¡ÏDCF ¶þ¡¢Ñ¡ÔñÌâ

7.СÃ÷¡¢Ð¡ÁÁ¡¢Ð¡¸Õ¡¢Ð¡Ó±Ò»ÆðÑо¿Ò»µÀÊýѧÌâ.Èçͼ7-20,ÒÑÖªEF¡ÍAB,CD¡ÍAB, СÃ÷˵:¡°Èç¹û»¹ÖªµÀ¡ÏCDG=¡ÏBFE,ÔòÄܵõ½¡ÏAGD=¡ÏACB.¡± СÁÁ˵:¡°°ÑСÃ÷µÄÒÑÖªºÍ½áÂÛµ¹¹ýÀ´,¼´ÓÉ¡ÏAGD=¡ÏACB, ¿ÉµÃµ½¡ÏCDG=¡ÏBFE.¡±

С¸Õ˵:¡°¡ÏAGDÒ»¶¨´óÓÚ¡ÏBFE.¡±

Сӱ˵:¡°Èç¹ûÁ¬½áGF,ÔòGFÒ»¶¨Æ½ÐÐÓÚAB.¡± ËûÃÇËÄÈËÖÐ,ÓÐ_________________¸öÈ˵Ä˵·¨ÊÇÕýÈ·µÄ.

21ÊÀ¼Í½ÌÓýÍø www.21cnjy.com ¾«Æ·ÊÔ¾í¡¤µÚ 2 Ò³ £¨¹² 6 Ò³£©

µÇ½21ÊÀ¼Í½ÌÓý ÖúÄú½Ì¿¼È«ÎÞÓÇ

ͼ7-20

A.1 B.2 C.3 D.4

Èý¡¢½â´ðÌâ

8.Èçͼ7-21,ÒÑÖª¡Ï1+¡Ï2=180¡ã,ÇóÖ¤:¡Ï3=¡Ï4.

ͼ7-21 9.Èçͼ7-22,ÒÑÖªPAƽ·Ö¡ÏCAB,PCƽ·Ö¡ÏACD,AB¡ÎCD.ÇóÖ¤:AP¡ÍPC.

ͼ7-22

10.Èçͼ7-23,²£Á§³§¹¤ÈËΪÁ˲âÊÔÒ»¿é²£Á§µÄÁ½¸öÃæÊÇ·ñƽÐÐ,²ÉÓÃÁËÕâÑùÒ»¸öС°ì·¨:Ò»Êø¹âÏß´Ó¿ÕÆøÉäÈë²£Á§ÖлᷢÉúÕÛÉäÏÖÏó,¹âÏß´Ó²£Á§ÉäÈë¿ÕÆøÒ²»á·¢ÉúÕÛÉäÏÖÏó,ÈçͼËùʾ,Èç¹ûl¡Îm,¡Ï1=¡Ï2,ÄÇô¹¤È˾ͻáÅж¨²£Á§µÄÁ½¸öÃæÆ½ÐÐ.ÄãÃ÷°×Õâ¸ö°ì·¨µÄµÀÀíÂð?Çë¸ø³öÖ¤Ã÷.

ͼ7-23

21ÊÀ¼Í½ÌÓýÍø www.21cnjy.com ¾«Æ·ÊÔ¾í¡¤µÚ 3 Ò³ £¨¹² 6 Ò³£©

µÇ½21ÊÀ¼Í½ÌÓý ÖúÄú½Ì¿¼È«ÎÞÓÇ

11.Èçͼ7-24,ÒÑÖªÆ½ÃæÄÚÓÐÁ½ÌõÖ±ÏßAB¡¢CD,ÇÒAB¡ÎCD,PΪһ¶¯µã.

ͼ7-24

(1)µ±µãPÒÆ¶¯µ½AB¡¢CDÖ®¼äʱ,Èçͼ7-24(1),Õâʱ¡ÏPÓë¡ÏA¡¢¡ÏCÓÐÔõÑùµÄ¹ØÏµ?Ö¤Ã÷ÄãµÄ½áÂÛ.

(2)µ±µãPÒÆ¶¯µ½ABµÄÍâ²àʱ,Èçͼ7-24(2),ÊÇ·ñÈÔÓÐ(1)µÄ½áÂÛ?Èç¹û²»ÊÇ________________,Çëд³öÄãµÄ²ÂÏë(²»ÒªÇóÖ¤Ã÷).

(3)µ±µãPÒÆ¶¯µ½Èçͼ7-24(3)µÄλÖÃʱ,¡ÏPÓë¡ÏA¡¢¡ÏCÓÖÓÐÔõÑùµÄ¹ØÏµ?ÄÜ·ñÀûÓÃ(1)µÄ½áÂÛÀ´Ö¤Ã÷?»¹ÓÐÆäËûµÄ·½·¨Âð?Çëд³öÒ»ÖÖ.

Ò»¡¢Ìî¿ÕÌâ

1´ð°¸£ºÍ¬Î»½ÇÏàµÈ£¬Á½Ö±Ï߯½ÐÐ Ìáʾ£ºÆ½ÐÐÏßµÄÅж¨. 2´ð°¸£ºÁ½ÌõÖ±Ï߯½ÐÐÓÚͬһÌõÖ±Ïß ÕâÁ½ÌõÖ±Ï߯½ÐÐ Õæ Ìáʾ£ºÃüÌâµÄ¶¨Òå. 3´ð°¸£º»¥²¹ Ìáʾ£ºÆ½ÐÐÏßµÄÐÔÖÊ.

4´ð°¸£ºÍ¬ÅÔÄڽǻ¥²¹£¬Á½Ö±Ï߯½ÐÐ Á½Ö±Ï߯½ÐУ¬ÄÚ´í½ÇÏàµÈ(ƽÐÐÏßµÄÐÔÖÊ) µÈʽÐÔÖÊ ¡ÏEAP ¡ÏAPF (µÈ½Ç¼õÈ¥µÈ½ÇµÃµÈ½Ç) 5´ð°¸£ºA

6Ìáʾ£º¹ý¡Ï2¶¥µã×÷ABµÄƽÐÐÏß,ÓÉÁ½Ö±Ï߯½ÐÐÄÚ´í½ÇÏàµÈ. ´ð°¸£ºB

Ìáʾ£ºÆ½ÐÐÏßµÄÅж¨.

21ÊÀ¼Í½ÌÓýÍø www.21cnjy.com ¾«Æ·ÊÔ¾í¡¤µÚ 4 Ò³ £¨¹² 6 Ò³£©

Öп¼×ܸ´Ï°Êýѧ½Ì²Ä¹ý¹ØÑµÁ·5ÏཻÏßÓëÆ½ÐÐÏß.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c73ym50j93u6gjog0oabc_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