ACDA濴˱60ٲž
ϲʤǤ
519ڡ 0:42:50 44464

񤷤äǤ
ABFȹƱľѻѷBCξˤäĤBCEȤǤ⤹
BEFCDEѷCDFBDFջѷˤʤäƸŬ

͡ 519ڡ 0:49:04 44465
baLLjugglermoka
ϡˤƤϰפäǤ͡פ˻üԤʤΤϡˤʤޤ
519ڡ 1:53:36 44466
鯤ο
ޤAFDᢤCDAꡢFADDCA

AF=CD
AC=CB
FAC60+FAD60+DCADCB
ꡢACFᢤCBD

äơACFCBD

äơ
ABD+ACF=ABD+CBD=ABC=60

ABDFCѤ¤180顢
FDB180-60-60-33=27

C,D,FA濴60žȡ

CǤB˰פFBD'AĹˤʤꡢF'FAѷˤʤ뤫顢
F'ϡFAοľʬˤꡢF'C'D'ϡF'C'F'D'ջѷˤʤ롣
äơFC=FDǡFCDջѷƤޤ
顢ADB=90-(180-33)/2+27=43.5

519ڡ 1:57:22 44467
ǯ
פȸƤ⤢ޤˤ񤷤ä
ƣãĤջѷǤ뤳ȤȽСܣģơᣳ
դˤ£ä򤯤äĤ礭ѷСܣ£ƣġᣲ롣
ƣãĤջѷǤ뤳ȤϡΤ褦˹ͤޤ
ƣĤĤ򼴤ˤҤä֤ȡʣƤΰưǤȤƣƣġǣġˡʿԻշƣãģǤǤƣƣáǣġʡƣġˡ

礭ѷΤǡʿԻշΤθǤ
ʿԻշƣãģǤȽС֭ƣãĤջѷפȤʤǡʿԻշľܣФƤޤ
㤴㤷ƤΤϡϫ̤Ǥ

519ڡ 14:57:02 44468

񤷤äǤ߼ѤΤȹͤޤ줸ʤջѷʤäơ
519ڡ 10:36:09 HomePage:44469
Mr.ǥ
BD,CFθEȤ
BDCᢤCFAȤʤꡡ
BEBCFܢDBCBCFܢACF60
衡FDB603327
FAD=150Ȥʤ뤫
FAG90롢AD=AGȤʤG򡡢ABCʤˤȤ
ADGѷ
-
FBCᢤDGFȤʤꡡFC=FD
FDC{180-33)/2}73.5
ADB(9073.5)+2743.5
519ڡ 11:21:02 44470

ˤ
򤭤ΤǤ
ʤȤɤ夭ޤ
ޤǤMr.ǥȰǤ
ʤꤪ줷ޤǤߤޤ
http://www.fastpic.jp/images.php?file=6060712959.jpg

AFCᢤCDBʤΤǢACF=CBD
BDCFθEȤ
EBC+ECB=ACF+FCB=60=FEB=CFD+BDF
äƢBDF=60-33=27
ADFADޤ֤ƤǤѷADGȤ
FAG=60AF=AG=FG, ʤFG=CD
uchinyanΤŦˤȴ

ޤFACDαĹθPȤ
FAD=150,PAD=30,PDA=90ʤΤ
FPC=APD=60=PFGäơFG//CD
ͳѷFCDGʿԻշǤ롡ä
ޤǡ
FC//GDѤʤΤǢFDG=CFD=33
ADF=33/2
äƢADB=27+33/2=43.5

ȾϺǯԤƱǤ(^^;

519ڡ 18:23:24 44471
ˤ
27+33/2ȴǡʴ
519ڡ 12:45:10 MAIL:nikotan@fat.coara.or.jp 44472
uchinyan
Ϥˤϡơϡ
ࡤפ֤˹ͤߤޤդС֤ʤפȤ⤢ΤǤ
פ֤ΤޤäȤʿ̿޷ǴߤäƤΤʡäȤΨ㤯Τ褦Ǥ͡
ͤ硤ȤҤᤤơʴ

ޤFB = DAFA = DCBA = ACꡤFBA DACǤ
ޤBAD = BAC + CAD = CBA + ABF = CBFBA = CAAD = BFBAD CBFȤʤäơ
= ADB = BFCǤǡʲǤ BFC ޤ
FBA B 濴˻ײ˲ž A C ˽Ť F ΰư E Ȥޤ
FBE = ABC = 60롤BE = BFꡤBFE ѷǡFE = BF
EBC FBA DACʤΤǡ
EBC DAC C 濴ȿײ˲ž A B ˽ŤͤΤˤʤäƤꡤ
DCE = ACB = 60롤CE = CDꡤCDE ѷǡED = CDǤ
ȡFA = CD = EDAD = BF = FEȤʤäơAFED ʿԻշǡ
FED = FAD = FAB + BAC + DAC = FAB + BAC + FBA = (FAB + FBA) + BAC = 90+ 60= 150롤
FEC = FEB + BEC = 60+ 90= 150= FEDEC = EDEFC EFDFC = FDȤʤäơ
FCD FC = FD ջѷˤʤꡤFCD = FDC = (180- CFD)/2 = (180- 33)/2 = (147/2)롤
FDE = FDC - EDC = (147/2)- 60= (27/2)롤AFD = FDE = (27/2)롤
BFC = AFB - AFD - CFD = 90- (27/2)- 33= (87/2)롤Ǥ
ǡǽ˼Ȥ顤 = ADB = BFC = (87/2)롤ˤʤޤ

ľܤ ADC ᤺ BFC ΤϲƻΤޤ
ΤȤռХꥨȤƤϡ
BD CF 60ʤBDF = 27롤Ʊ褦 EBC ꡤAFED ʿԻշDBF ջѷ
ꡤ = ADE + BDF/2 = 30+ 27/2 = (87/2)롤ȤʡȤ⤷Ƥޤ
Ǥϡǽ˻פդˡ񤤤Ƥޤ
ˡ㴳κ٤ХꥨϤȤޤ͡

ǽ顤EBA Ϥ΢֤Τ ABC γ¦˺뤳ȤͤƤΤǤ
ͤڤޤǤ
ϤʳβˡϤɤʤǤ礦
ɤ߲򤯤ΤѤǤǼĤ򸫤Τڤߡ
519ڡ 14:25:07 44473
uchinyan
ǼĤɤߤޤ


ʲεҤϡ⤽ϻ伫ȤٶΥ˲᤮ʤΤǤ
޳ѤʤΤǤͤޤǤˤȻפäƸΤǤ
Ȥ⤢äơˡʬϻ F.A.Q. ΡֻϰϡפεҤ򻲹ͤˡ
ĿͤǤиǼŪ˹ԤäƤΤǤäơҴŪʤΤǤϤޤ
ޤǤ⤴ͤǤ餺

#44464
ACDA濴˱60ٲž
䤬ϲʤǤ
Ȥˡܺ٤
ࡤϲȸˤϴñʤΤɡ褯ʬ餺
¿ʬǤϤʤơǤϤʤΤʡ A 鸫Ʊײꡣ
Ȥʤ#44480ƱǡΤϲȤäƤ褵Ǥ͡

#44465#44473
ABF ȹƱʻѷ BC ABC ˺ѷʿԻշͤˡ

#44467
FDB = 27򼨤 CDF A 濴˻ײ 60žƹͤˡ
㴳񤭴ְ㤤뤫ʤ
ĹѷդϲݤƤǤ͡

#44468#44477
AFD AD 򼴤ˤҤä֤ʿԻշ FCD ջѷ򼨤Ʋ򤯲ˡ
ĿŪˤʿԻշǤդ꤬̤ǤŪˤäȥԥʤǤ (^^;
#44471ؤΥȤ򻲾ȴꤤޤ
θ塤#44477ɲäޤʤǼǤ

#44470
FDB = 27򼨤 FAG = 90롤AG = AD Ȥʤ G ä FCD ջѷ򼨤Ʋ򤯲ˡ



#44471
#44470#44468Ȥβˡܺ٤Ͼ㤦褦Ǥ
ʤ
FAG=60AF=AG=FG, ʤFG=CDʤΤ
¿ʬGFCD ʿԻշˤʤꡤ
FC//GDѤʤΤǢFDG=CFD=33
ȤȤʤΤǤ礦FG = CD Ǥ̵Ǥ礦
GD = FC ϻȤʤΤǡFG//CD 򼨤ΤʡȻפޤ餫ʤΤǤ礦
ä顤FA CD Τ줾αĹθ P Ȥȡ
FAD = 150롤PAD = 30롤ADP = 90롤FPC = APD = 60= PFGFG//CD
ȤȤǤ
θ塤ɲýä褦Ǥ͡

#44478
FAB ȹƱ GBC ABC γ˺ȡDFG ѷDCG = 150롤Ȥʤäơ
C F 濴Ȥߤα߼ˤꡤFC = FDFCD ջѷȼƲ򤯲ˡ

#44480
ACD A 濴˻ײ 60žĹѷ DBF ջѷ򼨤Ʋ򤯲

ˡ

ʤ
#44466
亣ϡˤƤϰפäǤ͡פ˻üԤʤΤϡˤʤޤ


ࡤͤˤäդΤDzȤޤ󤬡
Ȥ٤ơפȤȤϤʤ˻פޤ
520ʶ 12:57:12 44474
ޥ
ꡢͥϡǤƤľǤ

http://www.sansu.org/kakomon/toi015.html
MacbookPro 519ڡ 18:15:48 44475

#44474
uchinyan
Ŧ̤Ǥ
FG=CDġFG//CD
ʿԻշʤΤǡFC//GD
Ȥʤޤ
ޤޤὤƤޤ
ޤm(__)m
꤬Ȥޤ(*^^*)
519ڡ 18:28:06 44476
ǯ
#44474
>FG = CD Ǥ̵Ǥ礦 GD = FC ϻȤʤΤǡFG//CD 򼨤ΤʡȻפޤ餫ʤΤǤ礦
ʤꥵܤäˤʤäƤޤǺé夤ΤȤƼϡ
ACDƱΤBCˤäĤơCBEȤ롣
AFDAD򼴤ȿžơADGȤ롣
ѷABC濴濴ˤ60žоꡢEDFѷFCDDBE
ΤˡEDB=DFC=33롣ΤˡBDF=60-33=27AFD=Ȥ
ޤFG=CDdzġʢGFD=CDF=60+ȺѤΤǡFG//CDȤʤꡢͳѷFCDGʿԻշȤʤ롣

519ڡ 19:24:06 44477
⡼ޥ
äȢCDFջѷǤ뤳Ȥޤ ^^
ǽϷƹͤƤޤ^^; Orz
http://www.fastpic.jp/images.php?file=4018733023.png

DFGѷ
DCG=150
So
F濴FD=FGȾ¤α߼
C¸ߤƤΤǡ
FD=FC
So
ADF=90-(180-33)/2=16.5
So
AFD=30-16.5=13.5
So
BFC=90-(33+13.5)=43.5

^^v
¨ ^^;v 519ڡ 19:25:16 44478
ˤ
#44475
ޥ뤵
ͥ긫ۤޤ(+o+)
519ڡ 19:52:16 MAIL:nikotan@fat.coara.or.jp 44479

ãĤ򡢣濴˻ײ60ٲžƢ£Ťȡ
ͳѷƣ£ŤĹģŤѷʤΤǡ
£ģƤջѷˤʤޤ͡
դΤϤָˤʤäƤǤ
520ʶ 7:00:13 44480
uchinyan
#44476Jޥޤ
Ȥ򤢤꤬Ȥޤ
FG//CD ϥѥäȸˤ餫ݤʤΤǤˡưפ˼ȤϤǤޤ

#44477ǯԤ
ܺ٤򤢤꤬Ȥޤ
ʤۤɡ褯ʬޤʤǼǤ
520ʶ 12:58:03 44481
uchinyan
βˡ⻲ͤˤƻݤͤǤޤȤƤߤˡǤ

ABF FC ޤȤ A 濴ȿײ 60ž AB AC ˽Ť͡
FC ΰư EG Ȥޤ
ȡAFE ѷAECD ĹEG//BDǤ
(EG//BD Ūϸ̩ˤ AFC CDB ǤǤоľŪ餫Ǥ⤤Ǥ礦)
ǡоꡤFCD ջѷǡF CD ˿򲼤­ H Ȥȡ
FH CFD ʬDFH = CFD/2AD//FHADF = DFH = CFD/2Ǥ
ǡEG//BD ϸᤷ FC BD Τʤ٤ 60ȤȤ̣ƤΤǡ
CFD + BDF = FC BD Τʤ = 60롤BDF = 60- CFDǤ
ǡ
= ADB = ADF + BDF = CFD/2 + (60- CFD) = (120- CFD)/2
ˤʤޤ

ǤϡCFD = 33ʤΤǡ = (120- 33)/2 = (87/2)롤Ǥ͡
520ʶ 13:02:51 44482
Ƥ餷
ջѷФǤۤ͡ƱˡȤäƤ뤫⤷ޤ󤬼ʬΤ񤤤Ƥߤޤ
ޤBDFCϹƱĹƱĤʬκѤϻѷAFCȻѷCDBβžѤǡACCBκѤΤ60١ʾۤˤˤʤޤ
B麸CDƱĹʬBGȤäʿԻշBDCGޤ
ȳFCBʿκѤ60١BD=GCACꡢѷFCGѷ
FBGϡ36060ݳFBAݳBCDȤʤޤ
BCD60+ACDACDFABꡢFBAȳBCD¤150٤ˤʤꡢFBG150٤Ǥ
ȤǡFAD60ܳFABܳDAC60ܳFABܳFBA150٤Ǥꡢ
嵭AF=BGAD=BFޤ٤ƱʤΤǡѷFBGȻѷDAFϹƱǤäFGDFѷFG=CFFDCջѷ
ʲFDC=73.5١ADF16.5١FDB603327١ˤ43.5٤Ǥ

ɹƱȤäƤޤޤġ
523ʷ 2:01:40 44483
Ƥ
ѷģŤ˵ŤŤʤΤȻפäƤ
523ʷ 5:57:19 44486
2N.K.
عμ˹ͤƤԤǤww
ϤĤ񤷤ޤ
523ʷ 21:00:09 44487
1
빽ڤޤ^_^
򤯤Τ34ʬäƤޤޤ((
äΤǤϤʤǤ礦
ոꤤޤ
524ʲС 21:35:20 44488
̤ꤹ1
̾Ѥޤ
äͤΤDzˤĤ֤ˤɤ^_^
:Ƥΰդ2cmǡ̤˺ġϻѷޤΩΤΤʤǡǤѤξΤˤĤơ
(1)դܿ衣
(2)ΩΤ顢2ĺӡ2ˡĹ2cmǡü˥󥯶̤դҤ򤽤줾ĤޤΥ󥯶̤ǤΩΤɽ̤ɤDzcm^2ϰϤɤޤ󥯶̤礭̵ΤȤޤ
524ʲС 22:01:21 44489
̤ꤹ1

ƤΰաפǤϤʤƤաפǤ
524ʲС 22:02:51 44490
٥륯åĥ
ʤ񤷤ʤΤǤȤǤȻפäƤ餤Ĥδ֤ˤ콵֡
ƣãĤջѷȼФ褫äǤ͡
525ʿ 0:47:08 44491

#44489
ϻѷ̤ѷΩΤǤ
դο15ܡ
ѤϡDz򤤤ɱ߼ΨФˤ
16/3+4 cm^2 ʡ
ϻѷȿ¦ĺɤ6С
Ĥ򻰳ѷĺˤȾ嵭ǡ٤ޤ
ʤޤΤǼʤǤ

뤫ˤƤϤʤʤ줽ˤʤʤȻפäƤߤʤΤǡ(>_<)
525ʿ 16:14:36 44492
̤ꤹ1
#44492
С3.14ɽ˺Ƥޤ
ޤm(>_<)m
(1)Ǥ
(2)ʪˤǤ餯쥹ߥȻפޤ
ʤߤƱ˲򤫤ƸȤ(1)դȤäǤ
񡡡 525ʿ 20:55:04 44493
̤ꤹ1
⤦ľ꤬ΤܤƤޤ
(1)15
(2)19.7cm^2(5С4)
Ǥ

񡡡 525ʿ 21:01:19 44494

#44493, #44494
ϤߥäƤޤ(^_^;)
ϻ֤ʤΤǤȤǸľƤޤ
꤬äƥȤȻפޤ
525ʿ 22:18:07 44495

#44493
ǧޤ
ѷĺϻѷĺ­ƽʣȤ
ʤѷĺʬʣƤޤ(^_^;)
꤬Ȥޤ
525ʿ 22:34:29 44496