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QɬDCˤɬפϤʤCȰפƹͤƤ褤

¤ϣջѷäƤΤ󤢤뤫
6*8/17 = 48/17
53ڡ 0:19:23 39291

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θϡĤγѤ򻰳ѴؿsincosФƲˡȤä
롼91Ȥ롼455ȤΤ׻򤷤ƶ˽Фޤ
裲롼ס 53ڡ 1:20:05 HomePage:39292
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ѴؿȤäƥꥴȡʣͤƱ褦ʤΤȻפޤ
ޤηäءפϤޤˤϤͤʤȤ򤷤ޤ
줫黻ǹͤƤߤޤ
53ڡ 1:35:44 39293

AD//BCƱ¦Ѥ¤δط
BPR梤DARմطȾж
PBRDZС
AQαĹBCαĹθTȤ롣
ABP梤TBA
BT9/2

ADTBSDSB89ĭ
ADR梤PBR
BR:RD12ĭ
Ϣä
BRRSSD171024ĭ
ADRDADR4ջѷ
PBRBPBR2ջѷꡢ
BDBRDR246ĭ

SD624/5168/1748/17
פ
53ڡ 1:36:24 HomePage:39294

AQαĹBCαĹθT,DABʿԤľATȤθU,BTȤθVȤ롣ABPȦADUˤꡢDU=8/3ʤΤUV=1/3
ABTȦUVTˤꡢVT=1/2äBT=9/2.
ޤADRȦBPRջѷʤΤBD=4+2=6򤭤ޤ
53ڡ 3:48:39 39295
abcba@baLLjugglermoka
٤δܸ§DARȭBRP2ջѷȤ狼롣BD=6AQαĹBCαĹθEȤСEABAPBʤΤBP=4.5SD=64/(4+4.5)=48/17

Dz򤱤ޤβˡ˵դΤˤʤ֤ݤޤ(^^;;;
53ڡ 7:41:02 39296

#39296βǵŤޤϢɬפʤǤ͡orz
꤬Ȥޤ
53ڡ 9:45:36 HomePage:39297

http://www.dotup.org/uploda/www.dotup.org2933689.jpg
ޡꥢ륿ƨƤޤä
桼˸¤äûǤƻǰ
53ڡ 10:17:58 39298
Ȼ
#39296βˡ򸫤ĤΤ˻֤ݤޤ餷Ǥ͡
53ڡ 10:21:15 39299
̴
δطĤطΩơϢΩäȽޤ
#39296abcba@baLLjugglermokaѷ˵ŤޤǤǡ
ٻΤ桡 53ڡ 10:44:35 39300
(Keigei)
BR2DR4 Ϥʬޤ
ABDˤơBARDAS 顢BRBS/BA^2DSDR/AD^2 ΩޤΤǡ
2(6DS)/94DS/16 DS48/17 ˤʤޤ

BARDAS ΤȤBRBS/BA^2DSDR/AD^2 Ωͳϡ
ARSγܱߤABADȤθMNȤС
BRBS/BA^2BMBA/BA^2BM/BA DSDR/AD^2DNDA/AD^2DN/DA ǡ
MN//BD 顢BM/BADN/DA Ǥ

53ڡ 11:36:43 39301
uchinyan
Ϥˤϡơϡ
ī򸫤顤
ѷͤĥäƤפȸäƤ褦˴Τ AQ Ĺ顤äǤޤ (^^;
Ȥ櫓ǡ

AQ αĹ BC αĹȤθ T Ȥޤ
DAR = DAQ + PAQ = BAP + ABD = DRADR = DA = 4 cmBPR = DAR = DRA = BRPBR = BP = 2 cm
ʤΤǡBD = BR + DR = 2 + 4 = 6 cmǤ
ǡBTA = DAQ = BAPTBA = ABP TAB APB ˤʤꡤ
TBBA = ABBPTB3 = 32TB = 9/2 cm Ǥ
ǡSAD STB ʤΤǡSDSB = ADTB = 4(9/2) = 89 Ȥʤäơ
SD = BD * 8/(8 + 9) = 6 * 8/17 = 48/17 cm
ˤʤޤ
ͥνȡ 53ڡ 11:58:37 39303
uchinyan
ǼĤɤߤޤ
ĿŪˤϡѷΤĤ֤䤭ΤΤñȻפäΤǤճȳϫʤ줿褦Ǥ
ΨǤ͡

#39291
ü첽ˤˡ

#39296#39298#39299#39303#39294
DARBPR ջѷAQ αĹ BC αĹȤθ T ȤȤ TAB APBʤɤȤˡ

ʤ#39294Ϻ𤷤Ƥ褦Ǥ
PBRDZС
Ϥ뤫ɤǧƤޤ󤬡⤽⤳ɬפޤ󤷡
䭡Ϣä
BRRSSD171024ĭ
դϢɬʤǤ
#39297Ǽ㴳äƤޤ͡

#39294
PBRDZС
Ǥǰʤ顤Ϥʤ褦Ǥ
ºݡ⤷ȤȡADB = PBR = RAB ʤΤǡABD RBA Ǥ
ǡȤΩˡBR = 2 cmDR = 4 cmBD = 6 cm Τǡ
RBBA = ABBDBR3 = 36BR = 3/2 cmȤʤޤ BR = 2 cm ̷⤷ޤ
ǡʤȻפޤ
äȤ⡤ϡ#39294ΰʲεǤϻȤäƤʤΤǡƶϤޤ

#39295
AQαĹBCαĹθT,DABʿԤľATȤθU,BTȤθVȤ롣
Ȥƹͤˡ
䦤ABTȦUVTˤꡢVT=1/2äBT=9/2.
ϡ¿ʬ
UDAȦUVTˤꡢVT=1/2äBT=9/2.
ν񤭴ְ㤤Ǥ礦

#39301
ARSγܱߤͤ٤߼ѰʤɤȤäƲ򤯲ˡ
ϡؿؤˤʤޤǤƳФ뼰빽Τǡ

#39300
δطĤطΩơϢΩäȽޤ
ȤˡϡزˡȻפޤطʤϽΤ褦ʤΤǡ

#39292#39293#39305#39306
ѴؿȤäؤˤˡ
ͥνȡ 54ʶ 10:57:59 39304
⡼ޥ
ʤۤ!!
졼繥ʤΤ...ʤ˵Ť...^^;
̤ջѷ;ʤȤDZ...

#39301 (Keigei)Τ̼Τ褦...ޤʤȤĤƹԤޤ...Orz...
53ڡ 13:16:40 39305

ģҤȢ£УҤ
ģӤ֤
ӣҡᣴݣ
ӣ¡᣶ݣ
ӣӣ£
椨ӣΣʣݣˡʣݣ
£ӤȢ£Ĥ;Ѥ
ѣ£Ӥ̤ɽˤС
Σιबäơΰ켡ˤʤ롣
53ڡ 16:19:22 39306

Ŧ꤬Ȥޤ
ľޤΤɬפʤǤ͡
̵̤ʤ褦ʤȤ񤤤Ƥޤޤ
ޤꤤޤ
꤬Ȥޤ
53ڡ 16:44:21 39307

ޤꤤޤ
Ǥְ㤨ޤ
꤬Ȥޤ
53ڡ 16:51:10 HomePage:39308
mukku
ʤȤǤޤ
53ڡ 22:01:42 39309
fumio
äʿԻշȻפäƤޤХХʾС
ȤɤäϤϤϡ
ǤϤǤϺڤߤˤƤޤ
54ʶ 7:51:21 39310
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ꥢϥ󡡡 58ʲС 22:56:46 39311
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